diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json
index d564039c9b3ac8ef41576a4f7c6a841420522c95..9443d79a758d06ba19e05e98c8e208bf5978840d 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "01/17/2017",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "2.4.3"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json
index 0919b507499a1515e3abbd6c5734744fac587c7c..76d38df0839b8218dec9b1d4d24a842ccde5bf0d 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "01/17/2017",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "2.4.3"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json
index 874ae7e13d672242f854d6473aacaa0fc9a6cdb1..8020d13ffcd0ddb151d563532af74cb13571cdbc 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "01/17/2017",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "2.4.3"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json
index ee95dded2990fb3876afbdcb2435aa269dc223ab..69ec77948dc890dd922d08e877c5d21bba41b873 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "01/17/2017",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "2.4.3"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json
index 3eab1c308de31feae39734361c160e09eaab1a1c..0ca4e400a84ae0e47985dd16485588878c86abdc 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "01/17/2017",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "2.4.3"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json
index b0163598968591de979f13c4bcc836d80b09ff61..a9ada8c65f7ac4da41ca5043d064726ace02dd72 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "01/17/2017",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "2.4.3"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json
index 75f32dfda4c468648255daf285b3d7f0356c9a63..fab0fafa7777386bd6b4e1660386275706eeb57c 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "01/17/2017",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "2.4.3"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json
index 8b07f413ea2f42cb90c05935031486a628973560..47981c5cda407f316bb4fa0003b0acfc3582d63a 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json
@@ -6,9 +6,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "01/17/2017",
+    "release_date": "12/04/2018",
     "vendor": "Dell Inc.",
-    "version": "2.4.3"
+    "version": "2.9.1"
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.yaml b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.yaml
index a510865af1bda88a8d92b45c5edfe90a3522fa77..923bb778cf1517464991a0761382927038e76c0e 100644
--- a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.yaml
+++ b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.yaml
@@ -7,9 +7,9 @@ grimoire-1:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 01/17/2017
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 2.4.3
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R630
diff --git a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.yaml b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.yaml
index 4cdd75f529abeb63bb0c07acd03e38a5378bc68f..31975453ff7b5fd1503eb333feafc1869f866f87 100644
--- a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.yaml
+++ b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.yaml
@@ -7,9 +7,9 @@ grimoire-2:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 01/17/2017
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 2.4.3
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R630
diff --git a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.yaml b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.yaml
index 299672bdc42f48ea3de0d325197c4576b32d46c8..ec5e024c5e14054e2f8fcbb01738ae53795082ac 100644
--- a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.yaml
+++ b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.yaml
@@ -7,9 +7,9 @@ grimoire-3:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 01/17/2017
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 2.4.3
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R630
diff --git a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.yaml b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.yaml
index 5e57d05a4c718060a0263202d2989e0cefbd7970..e272afaf4e7cf9384e2a24dbba7c62d00d5d0719 100644
--- a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.yaml
+++ b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.yaml
@@ -7,9 +7,9 @@ grimoire-4:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 01/17/2017
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 2.4.3
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R630
diff --git a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.yaml b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.yaml
index 6cce99df01b9771c3eb852063c7fdc18258ca2d3..b7e77901a50eacae7c4cfdf15f4dd8e8d7ddb6e8 100644
--- a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.yaml
+++ b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.yaml
@@ -7,9 +7,9 @@ grimoire-5:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 01/17/2017
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 2.4.3
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R630
diff --git a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.yaml b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.yaml
index 15c1999f238dd83960e1ec862a7da3788ac1bb09..552834d8394ddaaa4a52e78f1fed82a4fdcbf3e0 100644
--- a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.yaml
+++ b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.yaml
@@ -7,9 +7,9 @@ grimoire-6:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 01/17/2017
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 2.4.3
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R630
diff --git a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.yaml b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.yaml
index 3afbd05a17e1f7c9e5d757f48937d91ba0757e33..163efedceaff0366a1891e7803f3689b68751d45 100644
--- a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.yaml
+++ b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.yaml
@@ -7,9 +7,9 @@ grimoire-7:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 01/17/2017
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 2.4.3
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R630
diff --git a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.yaml b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.yaml
index 81a19e40a7c62bc0f6084dff8723e45ee0e0fed2..3a8d603aad01712d9a0eef5ea9a8d24a3cf1e36e 100644
--- a/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.yaml
+++ b/input/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.yaml
@@ -7,9 +7,9 @@ grimoire-8:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 01/17/2017
+    release_date: 12/04/2018
     vendor: Dell Inc.
-    version: 2.4.3
+    version: 2.9.1
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R630