diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json
index 580b3ea3a3c2bc042178b8f776874aa0ea431e23..f76bc7bbc98da87049f9213e1b3436dc9d29575b 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "11/26/2019",
+    "release_date": "004/21/2021",
     "vendor": "Dell Inc.",
-    "version": "2.4.8"
+    "version": "2.11.2"
   },
-  "bmc_version": "4.00.00.00",
+  "bmc_version": "5.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R740",
@@ -127,7 +127,7 @@
       "device": "eth0",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.1",
       "ip6": "2001:660:4406:200:5::1",
@@ -150,7 +150,7 @@
       "device": "eth1",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.101",
       "ip6": "2001:660:4406:200:5:1:0:1",
@@ -173,7 +173,7 @@
       "device": "eth2",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:22:fc",
@@ -182,15 +182,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno1",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth3",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:22:fd",
@@ -199,15 +199,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth4",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:22:fe",
@@ -216,15 +216,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth5",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:22:ff",
@@ -233,8 +233,8 @@
       "mountable": false,
       "mounted": false,
       "name": "eno4",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json
index 762cdc53c74e92f1035586751b2c76a84d0aa07a..4f9bc62c092845b06b868f969562186f8d9c2ac0 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "11/26/2019",
+    "release_date": "004/21/2021",
     "vendor": "Dell Inc.",
-    "version": "2.4.8"
+    "version": "2.11.2"
   },
-  "bmc_version": "4.00.00.00",
+  "bmc_version": "5.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R740",
@@ -127,7 +127,7 @@
       "device": "eth0",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.2",
       "ip6": "2001:660:4406:200:5::2",
@@ -150,7 +150,7 @@
       "device": "eth1",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.102",
       "ip6": "2001:660:4406:200:5:1:0:2",
@@ -173,7 +173,7 @@
       "device": "eth2",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:14:ac",
@@ -182,15 +182,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno1",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth3",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:14:ad",
@@ -199,15 +199,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth4",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:14:ae",
@@ -216,15 +216,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth5",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:14:af",
@@ -233,8 +233,8 @@
       "mountable": false,
       "mounted": false,
       "name": "eno4",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
@@ -310,7 +310,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x55cd2e414f2b5361",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0",
       "device": "sdb",
-      "firmware_version": "SCV1DL58",
+      "firmware_version": "SCV1DL5C",
       "id": "disk1",
       "interface": "SATA",
       "model": "SSDSC2KG480G7R",
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json
index bbff27c898662900de22885df0298daca0219310..81eb29a7d856db0d78e0a9c97c98f789cea2aead 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "11/26/2019",
+    "release_date": "004/21/2021",
     "vendor": "Dell Inc.",
-    "version": "2.4.8"
+    "version": "2.11.2"
   },
-  "bmc_version": "4.00.00.00",
+  "bmc_version": "5.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R740",
@@ -127,7 +127,7 @@
       "device": "eth0",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.3",
       "ip6": "2001:660:4406:200:5::3",
@@ -150,7 +150,7 @@
       "device": "eth1",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.103",
       "ip6": "2001:660:4406:200:5:1:0:3",
@@ -173,7 +173,7 @@
       "device": "eth2",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:15:ac",
@@ -182,15 +182,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno1",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth3",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:15:ad",
@@ -199,15 +199,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth4",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:15:ae",
@@ -216,15 +216,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth5",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:15:af",
@@ -233,8 +233,8 @@
       "mountable": false,
       "mounted": false,
       "name": "eno4",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
@@ -310,7 +310,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x55cd2e414f2b530e",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0",
       "device": "sdb",
-      "firmware_version": "SCV1DL58",
+      "firmware_version": "SCV1DL5C",
       "id": "disk1",
       "interface": "SATA",
       "model": "SSDSC2KG480G7R",
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json
index de196df54f4206fcf8ad682cb450a5337257ab4e..ab4aeb76c4d7d14d79935f412adc4ec261a8ab89 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "11/26/2019",
+    "release_date": "004/21/2021",
     "vendor": "Dell Inc.",
-    "version": "2.4.8"
+    "version": "2.11.2"
   },
-  "bmc_version": "4.00.00.00",
+  "bmc_version": "5.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R740",
@@ -127,7 +127,7 @@
       "device": "eth0",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.4",
       "ip6": "2001:660:4406:200:5::4",
@@ -150,7 +150,7 @@
       "device": "eth1",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.104",
       "ip6": "2001:660:4406:200:5:1:0:4",
@@ -173,7 +173,7 @@
       "device": "eth2",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:09:90",
@@ -182,15 +182,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno1",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth3",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:09:91",
@@ -199,15 +199,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth4",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:09:92",
@@ -216,15 +216,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth5",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:09:93",
@@ -233,8 +233,8 @@
       "mountable": false,
       "mounted": false,
       "name": "eno4",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
@@ -310,7 +310,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x55cd2e414f2b52e1",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0",
       "device": "sdb",
-      "firmware_version": "SCV1DL58",
+      "firmware_version": "SCV1DL5C",
       "id": "disk1",
       "interface": "SATA",
       "model": "SSDSC2KG480G7R",
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json
index 24bf08d19ace3674e01c09d3358e203fd53210d6..f0687ec1151422e388fda1ce5fab45c10181bbe6 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "11/26/2019",
+    "release_date": "004/21/2021",
     "vendor": "Dell Inc.",
-    "version": "2.4.8"
+    "version": "2.11.2"
   },
-  "bmc_version": "4.00.00.00",
+  "bmc_version": "5.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R740",
@@ -127,7 +127,7 @@
       "device": "eth0",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.5",
       "ip6": "2001:660:4406:200:5::5",
@@ -150,7 +150,7 @@
       "device": "eth1",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.105",
       "ip6": "2001:660:4406:200:5:1:0:5",
@@ -173,7 +173,7 @@
       "device": "eth2",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:0a:f4",
@@ -182,15 +182,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno1",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth3",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:0a:f5",
@@ -199,15 +199,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth4",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:0a:f6",
@@ -216,15 +216,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth5",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:0a:f7",
@@ -233,8 +233,8 @@
       "mountable": false,
       "mounted": false,
       "name": "eno4",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
@@ -310,7 +310,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x55cd2e414f2b52aa",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0",
       "device": "sdb",
-      "firmware_version": "SCV1DL58",
+      "firmware_version": "SCV1DL5C",
       "id": "disk1",
       "interface": "SATA",
       "model": "SSDSC2KG480G7R",
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json
index bd621500a53aff4550f2985602931083aea2ac6f..7ad1bdf780a9a622c90bc7f33ef54ca2e13f515f 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "11/26/2019",
+    "release_date": "004/21/2021",
     "vendor": "Dell Inc.",
-    "version": "2.4.8"
+    "version": "2.11.2"
   },
-  "bmc_version": "4.00.00.00",
+  "bmc_version": "5.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R740",
@@ -127,7 +127,7 @@
       "device": "eth0",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.6",
       "ip6": "2001:660:4406:200:5::6",
@@ -150,7 +150,7 @@
       "device": "eth1",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.106",
       "ip6": "2001:660:4406:200:5:1:0:6",
@@ -173,7 +173,7 @@
       "device": "eth2",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:24:cc",
@@ -182,15 +182,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno1",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth3",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:24:cd",
@@ -199,15 +199,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth4",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:24:ce",
@@ -216,15 +216,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth5",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:24:cf",
@@ -233,8 +233,8 @@
       "mountable": false,
       "mounted": false,
       "name": "eno4",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
@@ -310,7 +310,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x55cd2e414f2b52e6",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0",
       "device": "sdb",
-      "firmware_version": "SCV1DL58",
+      "firmware_version": "SCV1DL5C",
       "id": "disk1",
       "interface": "SATA",
       "model": "SSDSC2KG480G7R",
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json
index a5fc6a0cb3ce434e305ac739a0dcbbf74cc5a3a1..2e48cd033fb87f99162b5d867622ae08780ffa46 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "11/26/2019",
+    "release_date": "004/21/2021",
     "vendor": "Dell Inc.",
-    "version": "2.4.8"
+    "version": "2.11.2"
   },
-  "bmc_version": "4.00.00.00",
+  "bmc_version": "5.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R740",
@@ -127,7 +127,7 @@
       "device": "eth0",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.7",
       "ip6": "2001:660:4406:200:5::7",
@@ -150,7 +150,7 @@
       "device": "eth1",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.107",
       "ip6": "2001:660:4406:200:5:1:0:7",
@@ -173,7 +173,7 @@
       "device": "eth2",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:2f:fc",
@@ -182,15 +182,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno1",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth3",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:2f:fd",
@@ -199,15 +199,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth4",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:2f:fe",
@@ -216,15 +216,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth5",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:2f:ff",
@@ -233,8 +233,8 @@
       "mountable": false,
       "mounted": false,
       "name": "eno4",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
@@ -310,7 +310,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x55cd2e414f2b4d34",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0",
       "device": "sdb",
-      "firmware_version": "SCV1DL58",
+      "firmware_version": "SCV1DL5C",
       "id": "disk1",
       "interface": "SATA",
       "model": "SSDSC2KG480G7R",
@@ -323,7 +323,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x5000cca269792f38",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:2:0",
       "device": "sdc",
-      "firmware_version": "KU27",
+      "firmware_version": "KU45",
       "id": "disk2",
       "interface": "SAS",
       "model": "HUS726040ALS210",
@@ -336,7 +336,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x5000cca2697930a8",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:3:0",
       "device": "sdd",
-      "firmware_version": "KU27",
+      "firmware_version": "KU45",
       "id": "disk3",
       "interface": "SAS",
       "model": "HUS726040ALS210",
@@ -349,7 +349,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x5000cca269792dd0",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:4:0",
       "device": "sde",
-      "firmware_version": "KU27",
+      "firmware_version": "KU45",
       "id": "disk4",
       "interface": "SAS",
       "model": "HUS726040ALS210",
@@ -362,7 +362,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x5000cca269792fb0",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:5:0",
       "device": "sdf",
-      "firmware_version": "KU27",
+      "firmware_version": "KU45",
       "id": "disk5",
       "interface": "SAS",
       "model": "HUS726040ALS210",
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json
index 3d2f1c5da7c41d832dfcedb29bb55d7fa71a4674..1bef3246f0b76f327deb310830f0c7b217367e80 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "11/26/2019",
+    "release_date": "004/21/2021",
     "vendor": "Dell Inc.",
-    "version": "2.4.8"
+    "version": "2.11.2"
   },
-  "bmc_version": "4.00.00.00",
+  "bmc_version": "5.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R740",
@@ -127,7 +127,7 @@
       "device": "eth0",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.8",
       "ip6": "2001:660:4406:200:5::8",
@@ -150,7 +150,7 @@
       "device": "eth1",
       "driver": "i40e",
       "enabled": true,
-      "firmware_version": "7.10 0x800051ac 19.0.12",
+      "firmware_version": "8.15 0x800096ca 20.0.17",
       "interface": "Ethernet",
       "ip": "172.16.36.108",
       "ip6": "2001:660:4406:200:5:1:0:8",
@@ -173,7 +173,7 @@
       "device": "eth2",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:1c:c0",
@@ -182,15 +182,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno1",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth3",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:1c:c1",
@@ -199,15 +199,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth4",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:1c:c2",
@@ -216,15 +216,15 @@
       "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
       "device": "eth5",
       "driver": "igb",
       "enabled": false,
-      "firmware_version": "1.67, 0x80000faa, 19.0.12",
+      "firmware_version": "1.67, 0x80001103, 20.0.16",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "e4:43:4b:00:1c:c3",
@@ -233,8 +233,8 @@
       "mountable": false,
       "mounted": false,
       "name": "eno4",
-      "sriov": true,
-      "sriov_totalvfs": 7,
+      "sriov": false,
+      "sriov_totalvfs": 0,
       "vendor": "Intel"
     },
     {
@@ -310,7 +310,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x55cd2e414f2b3de6",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0",
       "device": "sdb",
-      "firmware_version": "SCV1DL58",
+      "firmware_version": "SCV1DL5C",
       "id": "disk1",
       "interface": "SATA",
       "model": "SSDSC2KG480G7R",
@@ -323,7 +323,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x5000cca269788468",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:2:0",
       "device": "sdc",
-      "firmware_version": "KU27",
+      "firmware_version": "KU45",
       "id": "disk2",
       "interface": "SAS",
       "model": "HUS726040ALS210",
@@ -336,7 +336,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x5000cca26979314c",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:3:0",
       "device": "sdd",
-      "firmware_version": "KU27",
+      "firmware_version": "KU45",
       "id": "disk3",
       "interface": "SAS",
       "model": "HUS726040ALS210",
@@ -349,7 +349,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x5000cca269792d1c",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:4:0",
       "device": "sde",
-      "firmware_version": "KU27",
+      "firmware_version": "KU45",
       "id": "disk4",
       "interface": "SAS",
       "model": "HUS726040ALS210",
@@ -362,7 +362,7 @@
       "by_id": "/dev/disk/by-id/wwn-0x5000cca269792e7c",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:5:0",
       "device": "sdf",
-      "firmware_version": "KU27",
+      "firmware_version": "KU45",
       "id": "disk5",
       "interface": "SAS",
       "model": "HUS726040ALS210",
diff --git a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.yaml b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.yaml
index 97b1b17d93cd956008d55738267df538c13be6e0..f536721d59520cd82812404f84787145f44b6d21 100644
--- a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.yaml
+++ b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.yaml
@@ -8,10 +8,10 @@ chifflot-1:
     nb_threads: 48
     platform_type: x86_64
   bios:
-    release_date: 11/26/2019
+    release_date: 004/21/2021
     vendor: Dell Inc.
-    version: 2.4.8
-  bmc_version: 4.00.00.00
+    version: 2.11.2
+  bmc_version: 5.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R740
@@ -42,7 +42,7 @@ chifflot-1:
       management: true
     eth0:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       ip: 172.16.36.1
       mac: 3c:fd:fe:c1:60:30
@@ -55,7 +55,7 @@ chifflot-1:
       vendor: Intel
     eth1:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       mac: 3c:fd:fe:c1:60:31
       management: false
@@ -67,47 +67,47 @@ chifflot-1:
       vendor: Intel
     eth2:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:22:fc
       management: false
       model: I350 Gigabit Network Connection
       name: eno1
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth3:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:22:fd
       management: false
       model: I350 Gigabit Network Connection
       name: eno2
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth4:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:22:fe
       management: false
       model: I350 Gigabit Network Connection
       name: eno3
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth5:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:22:ff
       management: false
       model: I350 Gigabit Network Connection
       name: eno4
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
   operating_system:
     cstate_driver: intel_idle
diff --git a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.yaml b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.yaml
index e3951ef18377eca15a37a5aa04b0b3eac4512c5b..6060d1a45eb3a349ea8925b1503587e735c9408f 100644
--- a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.yaml
+++ b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.yaml
@@ -8,10 +8,10 @@ chifflot-2:
     nb_threads: 48
     platform_type: x86_64
   bios:
-    release_date: 11/26/2019
+    release_date: 004/21/2021
     vendor: Dell Inc.
-    version: 2.4.8
-  bmc_version: 4.00.00.00
+    version: 2.11.2
+  bmc_version: 5.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R740
@@ -42,7 +42,7 @@ chifflot-2:
       management: true
     eth0:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       ip: 172.16.36.2
       mac: 3c:fd:fe:c1:69:d0
@@ -55,7 +55,7 @@ chifflot-2:
       vendor: Intel
     eth1:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       mac: 3c:fd:fe:c1:69:d1
       management: false
@@ -67,47 +67,47 @@ chifflot-2:
       vendor: Intel
     eth2:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:14:ac
       management: false
       model: I350 Gigabit Network Connection
       name: eno1
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth3:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:14:ad
       management: false
       model: I350 Gigabit Network Connection
       name: eno2
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth4:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:14:ae
       management: false
       model: I350 Gigabit Network Connection
       name: eno3
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth5:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:14:af
       management: false
       model: I350 Gigabit Network Connection
       name: eno4
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
   operating_system:
     cstate_driver: intel_idle
@@ -140,7 +140,7 @@ chifflot-2:
     sdb:
       by_id: "/dev/disk/by-id/wwn-0x55cd2e414f2b5361"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0"
-      firmware_version: SCV1DL58
+      firmware_version: SCV1DL5C
       id: disk1
       model: SSDSC2KG480G7R
       size: 480103981056
diff --git a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.yaml b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.yaml
index 91008c32857a134cb6aadf3cb1c59884c765381d..3bae69763890061280ed7902b3440b01cade1363 100644
--- a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.yaml
+++ b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.yaml
@@ -8,10 +8,10 @@ chifflot-3:
     nb_threads: 48
     platform_type: x86_64
   bios:
-    release_date: 11/26/2019
+    release_date: 004/21/2021
     vendor: Dell Inc.
-    version: 2.4.8
-  bmc_version: 4.00.00.00
+    version: 2.11.2
+  bmc_version: 5.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R740
@@ -42,7 +42,7 @@ chifflot-3:
       management: true
     eth0:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       ip: 172.16.36.3
       mac: 3c:fd:fe:c1:63:f0
@@ -55,7 +55,7 @@ chifflot-3:
       vendor: Intel
     eth1:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       mac: 3c:fd:fe:c1:63:f1
       management: false
@@ -67,47 +67,47 @@ chifflot-3:
       vendor: Intel
     eth2:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:15:ac
       management: false
       model: I350 Gigabit Network Connection
       name: eno1
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth3:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:15:ad
       management: false
       model: I350 Gigabit Network Connection
       name: eno2
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth4:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:15:ae
       management: false
       model: I350 Gigabit Network Connection
       name: eno3
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth5:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:15:af
       management: false
       model: I350 Gigabit Network Connection
       name: eno4
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
   operating_system:
     cstate_driver: intel_idle
@@ -140,7 +140,7 @@ chifflot-3:
     sdb:
       by_id: "/dev/disk/by-id/wwn-0x55cd2e414f2b530e"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0"
-      firmware_version: SCV1DL58
+      firmware_version: SCV1DL5C
       id: disk1
       model: SSDSC2KG480G7R
       size: 480103981056
diff --git a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.yaml b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.yaml
index cf4c504529ff485ce320f7c1c84f8ba62196cc3b..887c70288bc387acbd166a6f3db00bc247ad244c 100644
--- a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.yaml
+++ b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.yaml
@@ -8,10 +8,10 @@ chifflot-4:
     nb_threads: 48
     platform_type: x86_64
   bios:
-    release_date: 11/26/2019
+    release_date: 004/21/2021
     vendor: Dell Inc.
-    version: 2.4.8
-  bmc_version: 4.00.00.00
+    version: 2.11.2
+  bmc_version: 5.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R740
@@ -42,7 +42,7 @@ chifflot-4:
       management: true
     eth0:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       ip: 172.16.36.4
       mac: 3c:fd:fe:c1:60:10
@@ -55,7 +55,7 @@ chifflot-4:
       vendor: Intel
     eth1:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       mac: 3c:fd:fe:c1:60:11
       management: false
@@ -67,47 +67,47 @@ chifflot-4:
       vendor: Intel
     eth2:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:09:90
       management: false
       model: I350 Gigabit Network Connection
       name: eno1
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth3:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:09:91
       management: false
       model: I350 Gigabit Network Connection
       name: eno2
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth4:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:09:92
       management: false
       model: I350 Gigabit Network Connection
       name: eno3
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth5:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:09:93
       management: false
       model: I350 Gigabit Network Connection
       name: eno4
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
   operating_system:
     cstate_driver: intel_idle
@@ -140,7 +140,7 @@ chifflot-4:
     sdb:
       by_id: "/dev/disk/by-id/wwn-0x55cd2e414f2b52e1"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0"
-      firmware_version: SCV1DL58
+      firmware_version: SCV1DL5C
       id: disk1
       model: SSDSC2KG480G7R
       size: 480103981056
diff --git a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.yaml b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.yaml
index ba755ec0178ab0d268c12d19cf95ed393b93bd1b..ed23c331ec85a7b062e73080edbdacecd21f23f9 100644
--- a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.yaml
+++ b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.yaml
@@ -8,10 +8,10 @@ chifflot-5:
     nb_threads: 48
     platform_type: x86_64
   bios:
-    release_date: 11/26/2019
+    release_date: 004/21/2021
     vendor: Dell Inc.
-    version: 2.4.8
-  bmc_version: 4.00.00.00
+    version: 2.11.2
+  bmc_version: 5.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R740
@@ -42,7 +42,7 @@ chifflot-5:
       management: true
     eth0:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       ip: 172.16.36.5
       mac: 3c:fd:fe:c1:5f:50
@@ -55,7 +55,7 @@ chifflot-5:
       vendor: Intel
     eth1:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       mac: 3c:fd:fe:c1:5f:51
       management: false
@@ -67,47 +67,47 @@ chifflot-5:
       vendor: Intel
     eth2:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:0a:f4
       management: false
       model: I350 Gigabit Network Connection
       name: eno1
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth3:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:0a:f5
       management: false
       model: I350 Gigabit Network Connection
       name: eno2
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth4:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:0a:f6
       management: false
       model: I350 Gigabit Network Connection
       name: eno3
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth5:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:0a:f7
       management: false
       model: I350 Gigabit Network Connection
       name: eno4
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
   operating_system:
     cstate_driver: intel_idle
@@ -140,7 +140,7 @@ chifflot-5:
     sdb:
       by_id: "/dev/disk/by-id/wwn-0x55cd2e414f2b52aa"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0"
-      firmware_version: SCV1DL58
+      firmware_version: SCV1DL5C
       id: disk1
       model: SSDSC2KG480G7R
       size: 480103981056
diff --git a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.yaml b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.yaml
index 5612206ab41a5f57c83f1b82370841edab494f55..d041623429bafa4e3f57152477f8fd57b6184dd4 100644
--- a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.yaml
+++ b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.yaml
@@ -8,10 +8,10 @@ chifflot-6:
     nb_threads: 48
     platform_type: x86_64
   bios:
-    release_date: 11/26/2019
+    release_date: 004/21/2021
     vendor: Dell Inc.
-    version: 2.4.8
-  bmc_version: 4.00.00.00
+    version: 2.11.2
+  bmc_version: 5.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R740
@@ -42,7 +42,7 @@ chifflot-6:
       management: true
     eth0:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       ip: 172.16.36.6
       mac: 3c:fd:fe:c1:65:a0
@@ -55,7 +55,7 @@ chifflot-6:
       vendor: Intel
     eth1:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       mac: 3c:fd:fe:c1:65:a1
       management: false
@@ -67,47 +67,47 @@ chifflot-6:
       vendor: Intel
     eth2:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:24:cc
       management: false
       model: I350 Gigabit Network Connection
       name: eno1
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth3:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:24:cd
       management: false
       model: I350 Gigabit Network Connection
       name: eno2
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth4:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:24:ce
       management: false
       model: I350 Gigabit Network Connection
       name: eno3
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth5:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:24:cf
       management: false
       model: I350 Gigabit Network Connection
       name: eno4
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
   operating_system:
     cstate_driver: intel_idle
@@ -140,7 +140,7 @@ chifflot-6:
     sdb:
       by_id: "/dev/disk/by-id/wwn-0x55cd2e414f2b52e6"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0"
-      firmware_version: SCV1DL58
+      firmware_version: SCV1DL5C
       id: disk1
       model: SSDSC2KG480G7R
       size: 480103981056
diff --git a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.yaml b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.yaml
index 6927aae533ab3ef7ec7b94b37b4b78760e1d3c01..481ccf552cf563fc3971e8f90bc0aa083f32d9b9 100644
--- a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.yaml
+++ b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.yaml
@@ -8,10 +8,10 @@ chifflot-7:
     nb_threads: 48
     platform_type: x86_64
   bios:
-    release_date: 11/26/2019
+    release_date: 004/21/2021
     vendor: Dell Inc.
-    version: 2.4.8
-  bmc_version: 4.00.00.00
+    version: 2.11.2
+  bmc_version: 5.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R740
@@ -42,7 +42,7 @@ chifflot-7:
       management: true
     eth0:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       ip: 172.16.36.7
       mac: 3c:fd:fe:c1:70:90
@@ -55,7 +55,7 @@ chifflot-7:
       vendor: Intel
     eth1:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       mac: 3c:fd:fe:c1:70:91
       management: false
@@ -67,47 +67,47 @@ chifflot-7:
       vendor: Intel
     eth2:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:2f:fc
       management: false
       model: I350 Gigabit Network Connection
       name: eno1
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth3:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:2f:fd
       management: false
       model: I350 Gigabit Network Connection
       name: eno2
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth4:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:2f:fe
       management: false
       model: I350 Gigabit Network Connection
       name: eno3
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth5:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:2f:ff
       management: false
       model: I350 Gigabit Network Connection
       name: eno4
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
   operating_system:
     cstate_driver: intel_idle
@@ -140,7 +140,7 @@ chifflot-7:
     sdb:
       by_id: "/dev/disk/by-id/wwn-0x55cd2e414f2b4d34"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0"
-      firmware_version: SCV1DL58
+      firmware_version: SCV1DL5C
       id: disk1
       model: SSDSC2KG480G7R
       size: 480103981056
@@ -148,7 +148,7 @@ chifflot-7:
     sdc:
       by_id: "/dev/disk/by-id/wwn-0x5000cca269792f38"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:2:0"
-      firmware_version: KU27
+      firmware_version: KU45
       id: disk2
       model: HUS726040ALS210
       size: 4000787030016
@@ -156,7 +156,7 @@ chifflot-7:
     sdd:
       by_id: "/dev/disk/by-id/wwn-0x5000cca2697930a8"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:3:0"
-      firmware_version: KU27
+      firmware_version: KU45
       id: disk3
       model: HUS726040ALS210
       size: 4000787030016
@@ -164,7 +164,7 @@ chifflot-7:
     sde:
       by_id: "/dev/disk/by-id/wwn-0x5000cca269792dd0"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:4:0"
-      firmware_version: KU27
+      firmware_version: KU45
       id: disk4
       model: HUS726040ALS210
       size: 4000787030016
@@ -172,7 +172,7 @@ chifflot-7:
     sdf:
       by_id: "/dev/disk/by-id/wwn-0x5000cca269792fb0"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:5:0"
-      firmware_version: KU27
+      firmware_version: KU45
       id: disk5
       model: HUS726040ALS210
       size: 4000787030016
diff --git a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.yaml b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.yaml
index b35a2f70920b0aacc49286449052dfca04ddd44e..f1a8accfc4b4632dcf2d7bfeb0bb1b5bd04f5652 100644
--- a/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.yaml
+++ b/input/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.yaml
@@ -8,10 +8,10 @@ chifflot-8:
     nb_threads: 48
     platform_type: x86_64
   bios:
-    release_date: 11/26/2019
+    release_date: 004/21/2021
     vendor: Dell Inc.
-    version: 2.4.8
-  bmc_version: 4.00.00.00
+    version: 2.11.2
+  bmc_version: 5.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R740
@@ -42,7 +42,7 @@ chifflot-8:
       management: true
     eth0:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       ip: 172.16.36.8
       mac: 3c:fd:fe:c1:64:20
@@ -55,7 +55,7 @@ chifflot-8:
       vendor: Intel
     eth1:
       driver: i40e
-      firmware_version: 7.10 0x800051ac 19.0.12
+      firmware_version: 8.15 0x800096ca 20.0.17
       interface: Ethernet
       mac: 3c:fd:fe:c1:64:21
       management: false
@@ -67,47 +67,47 @@ chifflot-8:
       vendor: Intel
     eth2:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:1c:c0
       management: false
       model: I350 Gigabit Network Connection
       name: eno1
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth3:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:1c:c1
       management: false
       model: I350 Gigabit Network Connection
       name: eno2
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth4:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:1c:c2
       management: false
       model: I350 Gigabit Network Connection
       name: eno3
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
     eth5:
       driver: igb
-      firmware_version: 1.67, 0x80000faa, 19.0.12
+      firmware_version: 1.67, 0x80001103, 20.0.16
       interface: Ethernet
       mac: e4:43:4b:00:1c:c3
       management: false
       model: I350 Gigabit Network Connection
       name: eno4
-      sriov: true
-      sriov_totalvfs: 7
+      sriov: false
+      sriov_totalvfs: 0
       vendor: Intel
   operating_system:
     cstate_driver: intel_idle
@@ -140,7 +140,7 @@ chifflot-8:
     sdb:
       by_id: "/dev/disk/by-id/wwn-0x55cd2e414f2b3de6"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:1:0"
-      firmware_version: SCV1DL58
+      firmware_version: SCV1DL5C
       id: disk1
       model: SSDSC2KG480G7R
       size: 480103981056
@@ -148,7 +148,7 @@ chifflot-8:
     sdc:
       by_id: "/dev/disk/by-id/wwn-0x5000cca269788468"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:2:0"
-      firmware_version: KU27
+      firmware_version: KU45
       id: disk2
       model: HUS726040ALS210
       size: 4000787030016
@@ -156,7 +156,7 @@ chifflot-8:
     sdd:
       by_id: "/dev/disk/by-id/wwn-0x5000cca26979314c"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:3:0"
-      firmware_version: KU27
+      firmware_version: KU45
       id: disk3
       model: HUS726040ALS210
       size: 4000787030016
@@ -164,7 +164,7 @@ chifflot-8:
     sde:
       by_id: "/dev/disk/by-id/wwn-0x5000cca269792d1c"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:4:0"
-      firmware_version: KU27
+      firmware_version: KU45
       id: disk4
       model: HUS726040ALS210
       size: 4000787030016
@@ -172,7 +172,7 @@ chifflot-8:
     sdf:
       by_id: "/dev/disk/by-id/wwn-0x5000cca269792e7c"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:0:5:0"
-      firmware_version: KU27
+      firmware_version: KU45
       id: disk5
       model: HUS726040ALS210
       size: 4000787030016