diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json
index ecfed803f208da930abf55d2bcebed34d2179f8a..75ca7bb38adda60f6f56e548a91a3134bbfb7d2c 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json
@@ -4,6 +4,11 @@
     "smp_size": 2,
     "smt_size": 8
   },
+  "bios": {
+    "release_date": "04/05/2012",
+    "vendor": "Dell Inc.",
+    "version": "1.66.00"
+  },
   "main_memory": {
     "ram_size": 8589934592,
     "virtual_size": null
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json
index 8b1f719f6eff4e35cd4e3493f7c020ed4e03f9a8..0bb9aa7440eddb88df533d02e57e864a8c4578c8 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json
@@ -4,6 +4,11 @@
     "smp_size": 2,
     "smt_size": 8
   },
+  "bios": {
+    "release_date": "04/05/2012",
+    "vendor": "Dell Inc.",
+    "version": "1.66.00"
+  },
   "main_memory": {
     "ram_size": 8589934592,
     "virtual_size": null
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json
index 728a1998e052c44e512f0c2acb4c845f36aa94b7..cdaae0147c1c422e64652169ccb3c6f4a7290aac 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json
@@ -4,6 +4,11 @@
     "smp_size": 2,
     "smt_size": 8
   },
+  "bios": {
+    "release_date": "04/05/2012",
+    "vendor": "Dell Inc.",
+    "version": "1.66.00"
+  },
   "main_memory": {
     "ram_size": 8589934592,
     "virtual_size": null
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json
index ea4796067682286174803010a3358dc6f266f53f..364515366f035da3bc7b23a03cea3ac0af3dc3a3 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json
@@ -4,6 +4,11 @@
     "smp_size": 2,
     "smt_size": 8
   },
+  "bios": {
+    "release_date": "04/05/2012",
+    "vendor": "Dell Inc.",
+    "version": "1.66.00"
+  },
   "main_memory": {
     "ram_size": 8589934592,
     "virtual_size": null
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json
index ad858525ac49598de0ef025429bdc99caa61bb21..20e73397ecbd4d676b89cb645b08554727b03562 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json
@@ -4,6 +4,11 @@
     "smp_size": 2,
     "smt_size": 8
   },
+  "bios": {
+    "release_date": "04/05/2012",
+    "vendor": "Dell Inc.",
+    "version": "1.66.00"
+  },
   "main_memory": {
     "ram_size": 8589934592,
     "virtual_size": null
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json
index 87ea072a891028eeccc4ab5b2f5a3bb5f7eed485..e8fc843843987ae85631044f0616c3698cbcb562 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json
@@ -4,6 +4,11 @@
     "smp_size": 2,
     "smt_size": 8
   },
+  "bios": {
+    "release_date": "04/05/2012",
+    "vendor": "Dell Inc.",
+    "version": "1.66.00"
+  },
   "main_memory": {
     "ram_size": 8589934592,
     "virtual_size": null
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json
index eb198da836245f20a51d7da66fb449a630621709..7a7e054b6393a8f0d938c1bfb363c9d6f37208be 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json
@@ -4,6 +4,11 @@
     "smp_size": 2,
     "smt_size": 8
   },
+  "bios": {
+    "release_date": "04/05/2012",
+    "vendor": "Dell Inc.",
+    "version": "1.66.00"
+  },
   "main_memory": {
     "ram_size": 8589934592,
     "virtual_size": null
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json
index b14cfbd5763fe07a1cf569478d947d53ceda27b6..ccdad14cef89c6c6fe0fe13540d738eb51f633c0 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json
@@ -4,6 +4,11 @@
     "smp_size": 2,
     "smt_size": 8
   },
+  "bios": {
+    "release_date": "04/05/2012",
+    "vendor": "Dell Inc.",
+    "version": "1.66.00"
+  },
   "main_memory": {
     "ram_size": 8589934592,
     "virtual_size": null
diff --git a/generators/input/sites/lille/clusters/chirloute.rb b/generators/input/sites/lille/clusters/chirloute.rb
index b618d863fa96357d05079e63bb30a6d060c1cdb0..81f0cbea32eb24dafb0a1754514e934a9742c7f5 100644
--- a/generators/input/sites/lille/clusters/chirloute.rb
+++ b/generators/input/sites/lille/clusters/chirloute.rb
@@ -84,6 +84,14 @@ site :lille do |site_uid|
           :ip => lookup('chirloute', node_uid, 'network_interfaces', 'bmc', 'ip'),
           :switch => 'gw'
         }]
+         bios({
+           :version       => lookup('chirloute', node_uid, 'bios', 'version'),
+           :vendor        => lookup('chirloute', node_uid, 'bios', 'vendor'),
+           :release_date  => lookup('chirloute', node_uid, 'bios', 'release_date'),
+         })
+
+
+
       end
     end
   end # cluster chirloute
diff --git a/generators/input/sites/lille/clusters/chirloute.yaml b/generators/input/sites/lille/clusters/chirloute.yaml
index 046c6fb2b356254dc71de60f0c3c28e12aae9e63..6b927a31a580076a6d05e5034e011f45a365137f 100644
--- a/generators/input/sites/lille/clusters/chirloute.yaml
+++ b/generators/input/sites/lille/clusters/chirloute.yaml
@@ -1,8 +1,8 @@
 chirloute-1:
   bios:
-    version: 1.44.00
-    vendor: Inventec
-    release_date: 05/08/2010
+    version: 1.66.00
+    vendor: Dell Inc.
+    release_date: 04/05/2012
   network_interfaces:
     bmc:
       mac: 00:26:6c:f9:18:e6
@@ -26,9 +26,9 @@ chirloute-1:
       vendor: SEAGATE
 chirloute-2:
   bios:
-    version: 1.49.00
+    version: 1.66.00
     vendor: Dell Inc.
-    release_date: 09/14/2010
+    release_date: 04/05/2012
   network_interfaces:
     bmc:
       mac: 00:26:6c:f9:17:ea
@@ -52,9 +52,9 @@ chirloute-2:
       vendor: SEAGATE
 chirloute-3:
   bios:
-    version: 1.49.00
+    version: 1.66.00
     vendor: Dell Inc.
-    release_date: 09/14/2010
+    release_date: 04/05/2012
   network_interfaces:
     bmc:
       mac: 00:26:6c:f9:15:72
@@ -78,9 +78,9 @@ chirloute-3:
       vendor: SEAGATE
 chirloute-4:
   bios:
-    version: 1.49.00
+    version: 1.66.00
     vendor: Dell Inc.
-    release_date: 09/14/2010
+    release_date: 04/05/2012
   network_interfaces:
     bmc:
       mac: 00:26:6c:f9:19:62
@@ -104,9 +104,9 @@ chirloute-4:
       vendor: SEAGATE
 chirloute-5:
   bios:
-    version: 1.49.00
+    version: 1.66.00
     vendor: Dell Inc.
-    release_date: 09/14/2010
+    release_date: 04/05/2012
   network_interfaces:
     bmc:
       mac: 00:26:6c:f9:16:0a
@@ -130,9 +130,9 @@ chirloute-5:
       vendor: SEAGATE
 chirloute-6:
   bios:
-    version: 1.49.00
+    version: 1.66.00
     vendor: Dell Inc.
-    release_date: 09/14/2010
+    release_date: 04/05/2012
   network_interfaces:
     bmc:
       mac: 00:26:6c:f9:17:22
@@ -156,9 +156,9 @@ chirloute-6:
       vendor: SEAGATE
 chirloute-7:
   bios:
-    version: 1.49.00
+    version: 1.66.00
     vendor: Dell Inc.
-    release_date: 09/14/2010
+    release_date: 04/05/2012
   network_interfaces:
     bmc:
       mac: 00:26:6c:f9:17:b9
@@ -182,9 +182,9 @@ chirloute-7:
       vendor: SEAGATE
 chirloute-8:
   bios:
-    version: 1.49.00
+    version: 1.66.00
     vendor: Dell Inc.
-    release_date: 09/14/2010
+    release_date: 04/05/2012
   network_interfaces:
     bmc:
       mac: 00:26:6c:f9:19:82