diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
index b02df54c9c45e2baec0bcd38bf2cd59084d80d31..98ad669671260753b226851186f112ff45500037 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
@@ -7,9 +7,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "11/27/2019",
+    "release_date": "04/10/2020",
     "vendor": "Dell Inc.",
-    "version": "2.4.8"
+    "version": "2.6.4"
   },
   "bmc_version": "4.10.10.10",
   "chassis": {
@@ -209,7 +209,7 @@
     "ht_capable": true,
     "instruction_set": "x86-64",
     "microarchitecture": "Skylake",
-    "microcode": "0x2000065",
+    "microcode": "0x2000069",
     "model": "Intel Xeon",
     "other_description": "Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz",
     "vendor": "Intel",
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
index 6a15425af7bafea701210281f7e82fd8439b9bd6..1a70f3621fea28eb42f2a55ac3f8fa997598cf57 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
@@ -7,9 +7,9 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "11/27/2019",
+    "release_date": "04/10/2020",
     "vendor": "Dell Inc.",
-    "version": "2.4.8"
+    "version": "2.6.4"
   },
   "bmc_version": "4.10.10.10",
   "chassis": {
@@ -209,7 +209,7 @@
     "ht_capable": true,
     "instruction_set": "x86-64",
     "microarchitecture": "Skylake",
-    "microcode": "0x2000065",
+    "microcode": "0x2000069",
     "model": "Intel Xeon",
     "other_description": "Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz",
     "vendor": "Intel",
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml
index 7db5fa83b3f588fb6675876702ee384a260e0bd9..a3457c0a02c268425c65f2b623489cfe8ac7e239 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml
@@ -8,9 +8,9 @@ graffiti-10:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 11/27/2019
+    release_date: 04/10/2020
     vendor: Dell Inc.
-    version: 2.4.8
+    version: 2.6.4
   bmc_version: 4.10.10.10
   chassis:
     manufacturer: Dell Inc.
@@ -108,7 +108,7 @@ graffiti-10:
     cache_l3: 11534336
     ht_capable: true
     instruction_set: x86-64
-    microcode: '0x2000065'
+    microcode: '0x2000069'
     model: Intel Xeon
     other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
     vendor: Intel
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml
index 925a993dfc810c24dfbf06c9f67b2ed2e5b3917b..e8d90e4dbe6c15977e571d109ad9721c900980af 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml
@@ -8,9 +8,9 @@ graffiti-6:
     nb_threads: 32
     platform_type: x86_64
   bios:
-    release_date: 11/27/2019
+    release_date: 04/10/2020
     vendor: Dell Inc.
-    version: 2.4.8
+    version: 2.6.4
   bmc_version: 4.10.10.10
   chassis:
     manufacturer: Dell Inc.
@@ -108,7 +108,7 @@ graffiti-6:
     cache_l3: 11534336
     ht_capable: true
     instruction_set: x86-64
-    microcode: '0x2000065'
+    microcode: '0x2000069'
     model: Intel Xeon
     other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
     vendor: Intel