diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
index c8bf7cb8898efaaf1867cbd637205ceaa84d6f55..4c8b5d2bc8a99f68c8d28824c23e8c07bfecbde7 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
index 649930818df584dcf14992e602474e4c1a0d6fd0..7d47f6f6e4f6cd25ec287355da73aa05e4256631 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
index bf59239d9eff5359c07539640ab0ed1df6841171..5105abb783ede7e3b0f3a90ac70e29e71e84836f 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
index 86520afac9acf83713741ae217a3406adcd66d57..67f99b8f7242dd459828918d8747d2c5837e3245 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
index 74fcd00d56e5771ad344366b392640584ea90780..2d78e68865939f19666e39940e726f87ac493d52 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
index 16b31ad93e040136b89d67f439927031d5c75cec..c811155a93bcadd4d2c8eccc75d483bc3eeecfcb 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "2.25",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
index edb20925f3626b1267caf785eb2b1c583cc4bfd8..d00ddd30f73980a1e43c6f3b411c8b64c71d2bb4 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
index efb589cea2d77edada43f06c8f6b9369b071fd68..5ff15390471a4b757fbb205ddc6ed054e433c185 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
index f5495a5466691530863055c3b16ea43b7b38331f..70df7e25b0b28fcf4fae7248aa8c8c85456855f3 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
index 223103127de22ccc803fbddde98dc74bccbbe43f..b5f6c77a5bff9ae8e93037183ba13c113356ab6f 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.22",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
index b288fafd52a8f95be3d70e7527487fbe9df686f0..b44c1994add8fe2ffa98d9a308e76e2c0b8eca98 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.22",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
index af12fdb0604da57716e162a5832bc98f241c423c..573f16241eff7b44d0ad01644dd26c82a114315d 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.22",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
index 11a93b88fb346d2f2ee136b1829256682bde3af2..07b256387249b10269b70fbca681994a8ffa6279 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.22",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
index 41f1c56b1926315d6a31cb8f25c570e545469968..2f2e0214da5246936c2da1d7b5701008721567f9 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
index baf29100c8d08791166519dff22cb6f8cd021e40..0b1848b231120d74277bdc86378375c8ad8dc00a 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
index ac142ab36a519d785e10d2a9aa4bdd6056c3abf5..a3ebe2d00a8e2ba058e1e64752a3ec075f05f8c0 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
index 0fca704d369d74c0276b35bbe43160712b883711..0a12f9aec36030d993e10c877e51632095699df5 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
index 1422784befe6067f0b33066c3b49ecf49259bd00..5b6a2b292b7228324ddbb1c073bc0b91acff3e34 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
index f8bbc13fc88325cbae9c7dbde82d85ec8663da9c..70355d8ac0f33b996cf9457c715d8580cb4c7057 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
index 0e7752d1da9b24abc4e53152dc966dec9cae92bd..082491c89ebca40bda51b7f5ae191b5b7888bc69 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "10/07/2014",
+    "release_date": "7/08/2019",
     "vendor": "Dell Inc.",
-    "version": "2.5.3"
+    "version": "2.5.7"
   },
-  "bmc_version": "1.24",
+  "bmc_version": "2.53",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6220",
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-10.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-10.yaml
index 9a910b45f8285eb239a987dbfa855c5e06f1fe5d..825666232a2d9bc7b890edc41ef45ff55bb3e42c 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-10.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-10.yaml
@@ -8,10 +8,10 @@ econome-10:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-11.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-11.yaml
index 6836b7fc47bf5d770cbc8bae283cda3548315333..91fb039a34cb2f3deeb55d094bdabf71572e8b25 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-11.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-11.yaml
@@ -8,10 +8,10 @@ econome-11:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-12.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-12.yaml
index c826d6b0659cf7d37cc7d30eeae3be02be3b2c6d..ed6af3e76b1e0b496d8e56ab735ec175e87e82d5 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-12.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-12.yaml
@@ -8,10 +8,10 @@ econome-12:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-13.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-13.yaml
index b1e11d4a4a6e6d61e9a175a685209f480a15cbf5..6a355253ea699b50878e35909573ae004ca494af 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-13.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-13.yaml
@@ -8,10 +8,10 @@ econome-13:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-14.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-14.yaml
index 896f199a4cc87a2da36aeebe25a58b4e3aacb119..e5b4fb9788861c713e1fbec6be42ba8105b947ba 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-14.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-14.yaml
@@ -8,10 +8,10 @@ econome-14:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-15.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-15.yaml
index 8ef0c5977454ad9de05e1cf72c5e5e65b11b9830..bb4c80fa9287eb78fb62c0cfae72833e35c86771 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-15.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-15.yaml
@@ -8,10 +8,10 @@ econome-15:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '2.25'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-16.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-16.yaml
index 2b2756308b89affede894641faf745333110394b..79643771b9ca772d2c6c2d2bcf7356624ff7c448 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-16.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-16.yaml
@@ -8,10 +8,10 @@ econome-16:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-17.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-17.yaml
index 027f66b09f2820baf1070a8706043182db997f7f..14a2609c0c83b333bbf47dfd861c84993fe49f0e 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-17.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-17.yaml
@@ -8,10 +8,10 @@ econome-17:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-18.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-18.yaml
index 455a36e557e10143d73bd87219e8da7887d4c73a..e3f45eea62bd8699e2d65eb38ccab4dbc40eed21 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-18.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-18.yaml
@@ -8,10 +8,10 @@ econome-18:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-19.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-19.yaml
index 9fe7f13be3242e460cfdf24144649eaa713657c8..e2392651bf7ec9b53c20e4505b78eee277fc449c 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-19.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-19.yaml
@@ -8,10 +8,10 @@ econome-19:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.22'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-20.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-20.yaml
index 89b48010a426c9f9f783912ea2fad73c79422f0d..9948e5980b2c95f976580b65bd64f612dc3bc01f 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-20.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-20.yaml
@@ -8,10 +8,10 @@ econome-20:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.22'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-21.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-21.yaml
index e24074dc24c0798e5751fb73c3c840c26934b040..102db210938ed4e5ca586b42585dea395a012e5d 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-21.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-21.yaml
@@ -8,10 +8,10 @@ econome-21:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.22'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-22.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-22.yaml
index a11239a7ed39f38fca201b03be885d9048d279cc..c17b8f98ff33fc00437340be033017b7d921b718 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-22.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-22.yaml
@@ -8,10 +8,10 @@ econome-22:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.22'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-3.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-3.yaml
index 1bb5d93b5d3eb6d56fdd97454c92fd0f0a143b75..e270dca4b4611ca897ed277c552ddb4e1b56e76a 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-3.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-3.yaml
@@ -8,10 +8,10 @@ econome-3:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-4.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-4.yaml
index 1cae699f61f429035b850abd6ecb7c4cec22d9b7..da78779146709082f222fd3c3d0c16b85c37b90f 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-4.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-4.yaml
@@ -8,10 +8,10 @@ econome-4:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-5.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-5.yaml
index 55ca8ff14392df46cce881175b5c8383d6ea12ce..b867bc089a5ce5e49c84e95eada9004a5562a5f8 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-5.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-5.yaml
@@ -8,10 +8,10 @@ econome-5:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-6.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-6.yaml
index 4937588e8a5753a329d8a0246141f4d7feb78424..86ac00d56215233e7d72d9d3704b126ad32f2fa3 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-6.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-6.yaml
@@ -8,10 +8,10 @@ econome-6:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-7.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-7.yaml
index 7ef5b97ce7bfcc2c9c0487c1a51331497fb9e880..65171270b579d9cc6f30965dabc981a922a7146d 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-7.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-7.yaml
@@ -8,10 +8,10 @@ econome-7:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-8.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-8.yaml
index 1c59ff534948266726de5838870aae3830298166..0fe7f9b918a3d5a754a965535faf78311a24b515 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-8.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-8.yaml
@@ -8,10 +8,10 @@ econome-8:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220
diff --git a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-9.yaml b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-9.yaml
index bad53deb4d6f4b5eb4ccc886909f6a2d5067cbeb..c33a76e4ce9b1805eedad93fd0c96c6bb95bb65c 100644
--- a/input/grid5000/sites/nantes/clusters/econome/nodes/econome-9.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/nodes/econome-9.yaml
@@ -8,10 +8,10 @@ econome-9:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 10/07/2014
+    release_date: 7/08/2019
     vendor: Dell Inc.
-    version: 2.5.3
-  bmc_version: '1.24'
+    version: 2.5.7
+  bmc_version: '2.53'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6220