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 daf3d925aca6bcd123bf882eb93c70a909aa4fcb..6796c4090293003e41f671422561894fd1979ab2 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": "01/13/2020",
+    "release_date": "08/27/2020",
     "vendor": "Dell Inc.",
-    "version": "2.5.4"
+    "version": "2.8.2"
   },
-  "bmc_version": "4.10.10.10",
+  "bmc_version": "4.22.00.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
@@ -73,7 +73,7 @@
       "device": "eth0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.24.8000 (DEL2810000034)",
+      "firmware_version": "14.27.6122 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.22.1",
       "ip6": "2001:660:4406:100:7::1",
@@ -94,7 +94,7 @@
       "device": "eth1",
       "driver": "mlx5_core",
       "enabled": false,
-      "firmware_version": "14.24.8000 (DEL2810000034)",
+      "firmware_version": "14.27.6122 (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 dc05a923830c66ab92361774a8a71bc31b2e01c5..3e6a89e37b3ee0c85c0b83f8a01028ada1056a13 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": "01/13/2020",
+    "release_date": "08/27/2020",
     "vendor": "Dell Inc.",
-    "version": "2.5.4"
+    "version": "2.8.2"
   },
-  "bmc_version": "4.10.10.10",
+  "bmc_version": "4.22.00.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
@@ -73,7 +73,7 @@
       "device": "eth0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.24.8000 (DEL2810000034)",
+      "firmware_version": "14.27.6122 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.22.2",
       "ip6": "2001:660:4406:100:7::2",
@@ -94,7 +94,7 @@
       "device": "eth1",
       "driver": "mlx5_core",
       "enabled": false,
-      "firmware_version": "14.24.8000 (DEL2810000034)",
+      "firmware_version": "14.27.6122 (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 4e227297ddce6eb96c1e1a2bb81836fbddc4d401..29d7412979732a2339d795b7398765a6153d7af2 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": "01/13/2020",
+    "release_date": "08/27/2020",
     "vendor": "Dell Inc.",
-    "version": "2.5.4"
+    "version": "2.8.2"
   },
-  "bmc_version": "4.10.10.10",
+  "bmc_version": "4.22.00.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
@@ -73,7 +73,7 @@
       "device": "eth0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.24.8000 (DEL2810000034)",
+      "firmware_version": "14.27.6122 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.22.3",
       "ip6": "2001:660:4406:100:7::3",
@@ -94,7 +94,7 @@
       "device": "eth1",
       "driver": "mlx5_core",
       "enabled": false,
-      "firmware_version": "14.24.8000 (DEL2810000034)",
+      "firmware_version": "14.27.6122 (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 e86318fecae9c89a60d93b46f302a48e7f7f18ca..ac77fa55ee93b3e1cc983fef955d72e442374d04 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": "01/13/2020",
+    "release_date": "08/27/2020",
     "vendor": "Dell Inc.",
-    "version": "2.5.4"
+    "version": "2.8.2"
   },
-  "bmc_version": "4.10.10.10",
+  "bmc_version": "4.22.00.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
@@ -73,7 +73,7 @@
       "device": "eth0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.24.8000 (DEL2810000034)",
+      "firmware_version": "14.27.6122 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.22.4",
       "ip6": "2001:660:4406:100:7::4",
@@ -94,7 +94,7 @@
       "device": "eth1",
       "driver": "mlx5_core",
       "enabled": false,
-      "firmware_version": "14.24.8000 (DEL2810000034)",
+      "firmware_version": "14.27.6122 (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 5a2ce67b991fe9e9a9aabe2fd53dd412511083db..3e5db69e2f88e726b68420e02efbce45df1c16a8 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: 01/13/2020
+    release_date: '08/27/2020'
     vendor: Dell Inc.
-    version: 2.5.4
-  bmc_version: 4.10.10.10
+    version: 2.8.2
+  bmc_version: 4.22.00.53
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640
@@ -26,7 +26,7 @@ troll-1:
       management: true
     eth0:
       driver: mlx5_core
-      firmware_version: 14.24.8000 (DEL2810000034)
+      firmware_version: 14.27.6122 (DEL2810000034)
       interface: Ethernet
       ip: 172.16.22.1
       mac: b8:59:9f:b0:87:00
@@ -37,7 +37,7 @@ troll-1:
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
-      firmware_version: 14.24.8000 (DEL2810000034)
+      firmware_version: 14.27.6122 (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 dffacb5ab70a426beaddd6f187ea393adfd8386f..325cc83d61273840f7b9deca5a41b1048be23b53 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: 01/13/2020
+    release_date: '08/27/2020'
     vendor: Dell Inc.
-    version: 2.5.4
-  bmc_version: 4.10.10.10
+    version: 2.8.2
+  bmc_version: 4.22.00.53
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640
@@ -26,7 +26,7 @@ troll-2:
       management: true
     eth0:
       driver: mlx5_core
-      firmware_version: 14.24.8000 (DEL2810000034)
+      firmware_version: 14.27.6122 (DEL2810000034)
       interface: Ethernet
       ip: 172.16.22.2
       mac: b8:59:9f:b0:87:08
@@ -37,7 +37,7 @@ troll-2:
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
-      firmware_version: 14.24.8000 (DEL2810000034)
+      firmware_version: 14.27.6122 (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 c83965bc61e0df51f965a4a86857bcbbe8a7c041..ad03d5e8a52a5dde1bd76bd85173d59424eade81 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: 01/13/2020
+    release_date: '08/27/2020'
     vendor: Dell Inc.
-    version: 2.5.4
-  bmc_version: 4.10.10.10
+    version: 2.8.2
+  bmc_version: 4.22.00.53
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640
@@ -26,7 +26,7 @@ troll-3:
       management: true
     eth0:
       driver: mlx5_core
-      firmware_version: 14.24.8000 (DEL2810000034)
+      firmware_version: 14.27.6122 (DEL2810000034)
       interface: Ethernet
       ip: 172.16.22.3
       mac: b8:59:9f:b0:86:e8
@@ -37,7 +37,7 @@ troll-3:
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
-      firmware_version: 14.24.8000 (DEL2810000034)
+      firmware_version: 14.27.6122 (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 3467f241386ab85f7baaed66396303715ba86bb3..ff3a37aeea642301c2ee79e90081fe9140f7f7e6 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: 01/13/2020
+    release_date: '08/27/2020'
     vendor: Dell Inc.
-    version: 2.5.4
-  bmc_version: 4.10.10.10
+    version: 2.8.2
+  bmc_version: 4.22.00.53
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640
@@ -26,7 +26,7 @@ troll-4:
       management: true
     eth0:
       driver: mlx5_core
-      firmware_version: 14.24.8000 (DEL2810000034)
+      firmware_version: 14.27.6122 (DEL2810000034)
       interface: Ethernet
       ip: 172.16.22.4
       mac: b8:59:9f:b1:09:04
@@ -37,7 +37,7 @@ troll-4:
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
-      firmware_version: 14.24.8000 (DEL2810000034)
+      firmware_version: 14.27.6122 (DEL2810000034)
       interface: Ethernet
       mac: b8:59:9f:b1:09:05
       management: false