diff --git a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json
index 088dc1dd3241453101f879c7d227c211cd3b7672..b687989eea3bfe2181b64141b59f884e0a772a1c 100644
--- a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json
+++ b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "08/15/2019",
+    "release_date": "11/26/2019",
     "vendor": "Dell Inc.",
-    "version": "2.3.10"
+    "version": "2.4.8"
   },
-  "bmc_version": "3.36.36.36",
+  "bmc_version": "4.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
@@ -50,7 +50,7 @@
       "device": "eth0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.25.1020 (DEL2810000034)",
+      "firmware_version": "14.25.8000 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.22.1",
       "ip6": "2001:660:4406:100:3::1",
@@ -71,7 +71,7 @@
       "device": "eth1",
       "driver": "mlx5_core",
       "enabled": false,
-      "firmware_version": "14.25.1020 (DEL2810000034)",
+      "firmware_version": "14.25.8000 (DEL2810000034)",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "b8:59:9f:b0:87:01",
diff --git a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json
index 96a204a7763e7784708900c936bc01bb2cfc31f6..f4db37db869b024025cadb600d80c63889402211 100644
--- a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json
+++ b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "08/15/2019",
+    "release_date": "11/26/2019",
     "vendor": "Dell Inc.",
-    "version": "2.3.10"
+    "version": "2.4.8"
   },
-  "bmc_version": "3.36.36.36",
+  "bmc_version": "4.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
@@ -50,7 +50,7 @@
       "device": "eth0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.25.1020 (DEL2810000034)",
+      "firmware_version": "14.25.8000 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.22.2",
       "ip6": "2001:660:4406:100:3::2",
@@ -71,7 +71,7 @@
       "device": "eth1",
       "driver": "mlx5_core",
       "enabled": false,
-      "firmware_version": "14.25.1020 (DEL2810000034)",
+      "firmware_version": "14.25.8000 (DEL2810000034)",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "b8:59:9f:b0:87:09",
diff --git a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.json b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.json
index b707447414e12cc206f566bf13ba69b21c6cffc1..aa9c780dfdc29f2b3c307ce670b891df366dcdab 100644
--- a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.json
+++ b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "08/15/2019",
+    "release_date": "11/26/2019",
     "vendor": "Dell Inc.",
-    "version": "2.3.10"
+    "version": "2.4.8"
   },
-  "bmc_version": "3.36.36.36",
+  "bmc_version": "4.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
@@ -50,7 +50,7 @@
       "device": "eth0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.25.1020 (DEL2810000034)",
+      "firmware_version": "14.25.8000 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.22.3",
       "ip6": "2001:660:4406:100:3::3",
@@ -71,7 +71,7 @@
       "device": "eth1",
       "driver": "mlx5_core",
       "enabled": false,
-      "firmware_version": "14.25.1020 (DEL2810000034)",
+      "firmware_version": "14.25.8000 (DEL2810000034)",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "b8:59:9f:b0:86:e9",
diff --git a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.json b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.json
index 140300ff858e2c1d0b2779c0441bfae958b547ed..4b980c02058deb37cbeb40b16a1246c24bd420dd 100644
--- a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.json
+++ b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "08/15/2019",
+    "release_date": "11/26/2019",
     "vendor": "Dell Inc.",
-    "version": "2.3.10"
+    "version": "2.4.8"
   },
-  "bmc_version": "3.36.36.36",
+  "bmc_version": "4.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
@@ -50,7 +50,7 @@
       "device": "eth0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.25.1020 (DEL2810000034)",
+      "firmware_version": "14.25.8000 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.22.4",
       "ip6": "2001:660:4406:100:3::4",
@@ -71,7 +71,7 @@
       "device": "eth1",
       "driver": "mlx5_core",
       "enabled": false,
-      "firmware_version": "14.25.1020 (DEL2810000034)",
+      "firmware_version": "14.25.8000 (DEL2810000034)",
       "interface": "Ethernet",
       "kavlan": false,
       "mac": "b8:59:9f:b1:09:05",
diff --git a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.yaml b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.yaml
index 37ff88b1c3f3e0e81750f55afcc98c7ab6abdc72..75c1647cade06bd2d5ff0af1a66e4e31c0f421a6 100644
--- a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.yaml
+++ b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.yaml
@@ -8,10 +8,10 @@ troll-1:
     nb_threads: 64
     platform_type: x86_64
   bios:
-    release_date: '08/15/2019'
+    release_date: 11/26/2019
     vendor: Dell Inc.
-    version: 2.3.10
-  bmc_version: 3.36.36.36
+    version: 2.4.8
+  bmc_version: 4.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640
@@ -25,7 +25,7 @@ troll-1:
       management: true
     eth0:
       driver: mlx5_core
-      firmware_version: 14.25.1020 (DEL2810000034)
+      firmware_version: 14.25.8000 (DEL2810000034)
       interface: Ethernet
       ip: 172.16.22.1
       mac: b8:59:9f:b0:87:00
@@ -36,7 +36,7 @@ troll-1:
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
-      firmware_version: 14.25.1020 (DEL2810000034)
+      firmware_version: 14.25.8000 (DEL2810000034)
       interface: Ethernet
       mac: b8:59:9f:b0:87:01
       management: false
diff --git a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.yaml b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.yaml
index fe286dfed04df4d9dce4c1eb64402c65e9a8ece5..7809b7ca62bb1b587a90d58c14387935a184749c 100644
--- a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.yaml
+++ b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.yaml
@@ -8,10 +8,10 @@ troll-2:
     nb_threads: 64
     platform_type: x86_64
   bios:
-    release_date: '08/15/2019'
+    release_date: 11/26/2019
     vendor: Dell Inc.
-    version: 2.3.10
-  bmc_version: 3.36.36.36
+    version: 2.4.8
+  bmc_version: 4.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640
@@ -25,7 +25,7 @@ troll-2:
       management: true
     eth0:
       driver: mlx5_core
-      firmware_version: 14.25.1020 (DEL2810000034)
+      firmware_version: 14.25.8000 (DEL2810000034)
       interface: Ethernet
       ip: 172.16.22.2
       mac: b8:59:9f:b0:87:08
@@ -36,7 +36,7 @@ troll-2:
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
-      firmware_version: 14.25.1020 (DEL2810000034)
+      firmware_version: 14.25.8000 (DEL2810000034)
       interface: Ethernet
       mac: b8:59:9f:b0:87:09
       management: false
diff --git a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.yaml b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.yaml
index 231333ea824097a861f44c92beb97d28be1d01fd..612ce0c7fe666b6087f1c88d30edcd9c71a4d82b 100644
--- a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.yaml
+++ b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.yaml
@@ -8,10 +8,10 @@ troll-3:
     nb_threads: 64
     platform_type: x86_64
   bios:
-    release_date: '08/15/2019'
+    release_date: 11/26/2019
     vendor: Dell Inc.
-    version: 2.3.10
-  bmc_version: 3.36.36.36
+    version: 2.4.8
+  bmc_version: 4.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640
@@ -25,7 +25,7 @@ troll-3:
       management: true
     eth0:
       driver: mlx5_core
-      firmware_version: 14.25.1020 (DEL2810000034)
+      firmware_version: 14.25.8000 (DEL2810000034)
       interface: Ethernet
       ip: 172.16.22.3
       mac: b8:59:9f:b0:86:e8
@@ -36,7 +36,7 @@ troll-3:
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
-      firmware_version: 14.25.1020 (DEL2810000034)
+      firmware_version: 14.25.8000 (DEL2810000034)
       interface: Ethernet
       mac: b8:59:9f:b0:86:e9
       management: false
diff --git a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.yaml b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.yaml
index 1cf9ebfd13f6ff8b00dcc9591fb95ca372989839..215dc1c9cc82d65aaad65402f9be9a3b8549983b 100644
--- a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.yaml
+++ b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.yaml
@@ -8,10 +8,10 @@ troll-4:
     nb_threads: 64
     platform_type: x86_64
   bios:
-    release_date: '08/15/2019'
+    release_date: 11/26/2019
     vendor: Dell Inc.
-    version: 2.3.10
-  bmc_version: 3.36.36.36
+    version: 2.4.8
+  bmc_version: 4.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640
@@ -25,7 +25,7 @@ troll-4:
       management: true
     eth0:
       driver: mlx5_core
-      firmware_version: 14.25.1020 (DEL2810000034)
+      firmware_version: 14.25.8000 (DEL2810000034)
       interface: Ethernet
       ip: 172.16.22.4
       mac: b8:59:9f:b1:09:04
@@ -36,7 +36,7 @@ troll-4:
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
-      firmware_version: 14.25.1020 (DEL2810000034)
+      firmware_version: 14.25.8000 (DEL2810000034)
       interface: Ethernet
       mac: b8:59:9f:b1:09:05
       management: false