diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
index dbfd5d9d9851d88c4d7ba1a388dd2167a0ff5395..9c8021898e70dbb12ad04d5d68fafb0048b0380c 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "08/28/2014",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "1.0.4"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
index 5fcd6568bb72961264657fe400cd70a7d0c7e92e..0cd502c75c131a7b70fe59bd7a9b665614e0f11b 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "08/28/2014",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "1.0.4"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
index 36b8281d844add4672d595be57c296ec6915c6b1..bfe573d801dcde4e029c465a431c15019e383e2f 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "08/28/2014",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "1.0.4"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
index 72e09db249ed902a707ace65a8981eea8858468d..2762ede8d06dab9f9f4e4bc9c3c5ccea318f176f 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "08/28/2014",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "1.0.4"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
index 3111139a5c093ee3dcbd5c94e6dfa087b66d2f8e..0b8def9419a77f0ee78c21583f45e411888f85fa 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "08/28/2014",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "1.0.4"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
index 4f5df42e719104b729b22c9bbd90ac1ca8b7eb14..1fbd2d74cb9834726cdca971099896527c364e5d 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "08/28/2014",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "1.0.4"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.yaml b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.yaml
index d799800c44c74aefd26934dece6608c633f132ab..72edb19483fa989580cff34c2dd5b3f53f5514e3 100644
--- a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.yaml
+++ b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.yaml
@@ -7,9 +7,9 @@ graphique-1:
     nb_threads: 24
     platform_type: x86_64
   bios:
-    release_date: 08/28/2014
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 1.0.4
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R730
diff --git a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml
index 112a13ae13da8a130a3216d61b93661598ba3581..611ffd07e5aaef773716aa41fdebec08846998f5 100644
--- a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml
+++ b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml
@@ -7,9 +7,9 @@ graphique-2:
     nb_threads: 24
     platform_type: x86_64
   bios:
-    release_date: 08/28/2014
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 1.0.4
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R730
diff --git a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.yaml b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.yaml
index 11d36e0c452c692e6ae4871858d118a6f38c2fbe..57ce89c1013c3a19a997aef073ab2c7d830d75c8 100644
--- a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.yaml
+++ b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.yaml
@@ -7,9 +7,9 @@ graphique-3:
     nb_threads: 24
     platform_type: x86_64
   bios:
-    release_date: 08/28/2014
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 1.0.4
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R730
diff --git a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.yaml b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.yaml
index e1f6e3c8e3df47822b506d3627610482e2a8caa5..1aff3a7ff1647cdc00b497911c1a4082029fb0d9 100644
--- a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.yaml
+++ b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.yaml
@@ -7,9 +7,9 @@ graphique-4:
     nb_threads: 24
     platform_type: x86_64
   bios:
-    release_date: 08/28/2014
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 1.0.4
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R730
diff --git a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.yaml b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.yaml
index ffad4c7193e4185af88d95f4f42b60d301068822..7611cc451e3e5e6227b7768196aba7146c40c1e7 100644
--- a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.yaml
+++ b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.yaml
@@ -7,9 +7,9 @@ graphique-5:
     nb_threads: 24
     platform_type: x86_64
   bios:
-    release_date: 08/28/2014
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 1.0.4
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R730
diff --git a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.yaml b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.yaml
index 210aefbe79d5989d9bcb560195ff9ded03744a93..030f5815c2779c36d3181ea442c7a8fb6c3d0a22 100644
--- a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.yaml
+++ b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.yaml
@@ -7,9 +7,9 @@ graphique-6:
     nb_threads: 24
     platform_type: x86_64
   bios:
-    release_date: 08/28/2014
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 1.0.4
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R730