diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-16.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-16.json
index 7c840de736a89cc82c5149e5394f0959f0696782..8ee5d5cb87f0bce2a71c581d26bd1b39f7aaa8eb 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-16.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-16.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "04/09/2020",
+    "release_date": "08/27/2020",
     "vendor": "Dell Inc.",
-    "version": "2.6.4"
+    "version": "2.8.2"
   },
-  "bmc_version": "4.10.10.10",
+  "bmc_version": "4.22.00.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
@@ -110,7 +110,7 @@
       "device": "eth0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.24.8000 (DEL2810000034)",
+      "firmware_version": "14.27.6122 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.66.16",
       "ip6": "2001:660:4406:500:3::10",
@@ -132,7 +132,7 @@
       "device": "eth1",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.24.8000 (DEL2810000034)",
+      "firmware_version": "14.27.6122 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.66.144",
       "ip6": "2001:660:4406:500:3:1::10",
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-70.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-70.json
index aa42d20740e52e6cf10c97f1dd93fcd7c9bf2399..2b5729beb0df8370cc0e13e57954764a1241374e 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-70.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-70.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "04/09/2020",
+    "release_date": "08/27/2020",
     "vendor": "Dell Inc.",
-    "version": "2.6.4"
+    "version": "2.8.2"
   },
-  "bmc_version": "4.10.10.10",
+  "bmc_version": "4.22.00.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
@@ -110,7 +110,7 @@
       "device": "eth0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.24.8000 (DEL2810000034)",
+      "firmware_version": "14.27.6122 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.66.70",
       "ip6": "2001:660:4406:500:3::46",
@@ -132,7 +132,7 @@
       "device": "eth1",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.24.8000 (DEL2810000034)",
+      "firmware_version": "14.27.6122 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.66.198",
       "ip6": "2001:660:4406:500:3:1::46",
diff --git a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-16.yaml b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-16.yaml
index 8aaf935f03b344571b2d06ab3cccb6b001927cdf..6e1ff3242ab3c8119211d7892d45b1b5f62e1bbf 100644
--- a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-16.yaml
+++ b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-16.yaml
@@ -8,10 +8,10 @@ gros-16:
     nb_threads: 36
     platform_type: x86_64
   bios:
-    release_date: 04/09/2020
+    release_date: '08/27/2020'
     vendor: Dell Inc.
-    version: 2.6.4
-  bmc_version: 4.10.10.10
+    version: 2.8.2
+  bmc_version: 4.22.00.53
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640
@@ -25,7 +25,7 @@ gros-16:
       management: true
     eth0:
       driver: mlx5_core
-      firmware_version: 14.24.8000 (DEL2810000034)
+      firmware_version: 14.27.6122 (DEL2810000034)
       interface: Ethernet
       ip: 172.16.66.16
       mac: 98:03:9b:b0:9b:6a
@@ -36,7 +36,7 @@ gros-16:
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
-      firmware_version: 14.24.8000 (DEL2810000034)
+      firmware_version: 14.27.6122 (DEL2810000034)
       interface: Ethernet
       mac: 98:03:9b:b0:9b:6b
       management: false
diff --git a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-70.yaml b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-70.yaml
index ffa008282439c6ef22f19ef66b9967cb294dcd43..9de7807146d95757cccca120a3718bb7267913bf 100644
--- a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-70.yaml
+++ b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-70.yaml
@@ -8,10 +8,10 @@ gros-70:
     nb_threads: 36
     platform_type: x86_64
   bios:
-    release_date: 04/09/2020
+    release_date: '08/27/2020'
     vendor: Dell Inc.
-    version: 2.6.4
-  bmc_version: 4.10.10.10
+    version: 2.8.2
+  bmc_version: 4.22.00.53
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640
@@ -25,7 +25,7 @@ gros-70:
       management: true
     eth0:
       driver: mlx5_core
-      firmware_version: 14.24.8000 (DEL2810000034)
+      firmware_version: 14.27.6122 (DEL2810000034)
       interface: Ethernet
       ip: 172.16.66.70
       mac: 98:03:9b:b0:ca:7e
@@ -36,7 +36,7 @@ gros-70:
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
-      firmware_version: 14.24.8000 (DEL2810000034)
+      firmware_version: 14.27.6122 (DEL2810000034)
       interface: Ethernet
       mac: 98:03:9b:b0:ca:7f
       management: false