diff --git a/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json b/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json
index 7bc04802482fbd5965f129c5ec02902cb7852746..bd1214df44300c418cd4e5ee7522c42a12d8680c 100644
--- a/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json
+++ b/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json
@@ -159,12 +159,12 @@
       "device": "ib0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "16.23.1020",
+      "firmware_version": "16.26.4012",
       "guid": "0x98039b03009266da",
       "interface": "InfiniBand",
       "ip": "172.18.53.1",
       "kavlan": false,
-      "mac": "00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:92:66:da",
+      "mac": "00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:92:66:da",
       "management": false,
       "model": "MT27800 Family [ConnectX-5]",
       "mountable": true,
@@ -179,11 +179,11 @@
       "device": "ib1",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "16.23.1020",
+      "firmware_version": "16.26.4012",
       "guid": "0x98039b03009a3ac6",
       "interface": "InfiniBand",
       "kavlan": false,
-      "mac": "00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:3a:c6",
+      "mac": "00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:3a:c6",
       "management": false,
       "model": "MT27800 Family [ConnectX-5]",
       "mountable": false,
@@ -196,11 +196,11 @@
       "device": "ib2",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "16.23.1020",
+      "firmware_version": "16.26.4012",
       "guid": "0x98039b0300931f6e",
       "interface": "InfiniBand",
       "kavlan": false,
-      "mac": "00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:93:1f:6e",
+      "mac": "00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:93:1f:6e",
       "management": false,
       "model": "MT27800 Family [ConnectX-5]",
       "mountable": false,
@@ -213,11 +213,11 @@
       "device": "ib3",
       "driver": "mlx5_core",
       "enabled": false,
-      "firmware_version": "16.23.1020",
+      "firmware_version": "16.26.4012",
       "guid": "0x98039b03009a3af2",
       "interface": "InfiniBand",
       "kavlan": false,
-      "mac": "00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:3a:f2",
+      "mac": "00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:3a:f2",
       "management": false,
       "model": "MT27800 Family [ConnectX-5]",
       "mountable": false,
diff --git a/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json b/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json
index b0dfc6b5c6796bf162826dcca40f02b854803a0a..73cd9ed2704628bed3e603a102e464e0841aebd1 100644
--- a/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json
+++ b/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json
@@ -159,12 +159,12 @@
       "device": "ib0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "16.23.1020",
+      "firmware_version": "16.26.4012",
       "guid": "0x98039b03009a4a4e",
       "interface": "InfiniBand",
       "ip": "172.18.53.2",
       "kavlan": false,
-      "mac": "00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4a:4e",
+      "mac": "00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4a:4e",
       "management": false,
       "model": "MT27800 Family [ConnectX-5]",
       "mountable": true,
@@ -179,11 +179,11 @@
       "device": "ib1",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "16.23.1020",
+      "firmware_version": "16.26.4012",
       "guid": "0x98039b03009a4a46",
       "interface": "InfiniBand",
       "kavlan": false,
-      "mac": "00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4a:46",
+      "mac": "00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4a:46",
       "management": false,
       "model": "MT27800 Family [ConnectX-5]",
       "mountable": false,
@@ -196,11 +196,11 @@
       "device": "ib2",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "16.23.1020",
+      "firmware_version": "16.26.4012",
       "guid": "0x98039b03009a2746",
       "interface": "InfiniBand",
       "kavlan": false,
-      "mac": "00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:27:46",
+      "mac": "00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:27:46",
       "management": false,
       "model": "MT27800 Family [ConnectX-5]",
       "mountable": false,
@@ -213,11 +213,11 @@
       "device": "ib3",
       "driver": "mlx5_core",
       "enabled": false,
-      "firmware_version": "16.23.1020",
+      "firmware_version": "16.26.4012",
       "guid": "0x98039b03009a4b6a",
       "interface": "InfiniBand",
       "kavlan": false,
-      "mac": "00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4b:6a",
+      "mac": "00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4b:6a",
       "management": false,
       "model": "MT27800 Family [ConnectX-5]",
       "mountable": false,
diff --git a/input/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.yaml b/input/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.yaml
index 43f3841a57d5e734e80099520a6a4e806dcfb934..064304d443d8363ccdd12df511d0e7037427bc97 100644
--- a/input/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.yaml
+++ b/input/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.yaml
@@ -110,11 +110,11 @@ gemini-1:
       vendor: Intel
     ib0:
       driver: mlx5_core
-      firmware_version: 16.23.1020
+      firmware_version: 16.26.4012
       guid: '0x98039b03009266da'
       interface: InfiniBand
       ip: 172.18.53.1
-      mac: 00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:92:66:da
+      mac: 00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:92:66:da
       management: false
       model: MT27800 Family [ConnectX-5]
       name: ib0
@@ -122,10 +122,10 @@ gemini-1:
       vendor: Mellanox Technologies
     ib1:
       driver: mlx5_core
-      firmware_version: 16.23.1020
+      firmware_version: 16.26.4012
       guid: '0x98039b03009a3ac6'
       interface: InfiniBand
-      mac: 00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:3a:c6
+      mac: 00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:3a:c6
       management: false
       model: MT27800 Family [ConnectX-5]
       name: ib1
@@ -133,10 +133,10 @@ gemini-1:
       vendor: Mellanox Technologies
     ib2:
       driver: mlx5_core
-      firmware_version: 16.23.1020
+      firmware_version: 16.26.4012
       guid: '0x98039b0300931f6e'
       interface: InfiniBand
-      mac: 00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:93:1f:6e
+      mac: 00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:93:1f:6e
       management: false
       model: MT27800 Family [ConnectX-5]
       name: ib2
@@ -144,10 +144,10 @@ gemini-1:
       vendor: Mellanox Technologies
     ib3:
       driver: mlx5_core
-      firmware_version: 16.23.1020
+      firmware_version: 16.26.4012
       guid: '0x98039b03009a3af2'
       interface: InfiniBand
-      mac: 00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:3a:f2
+      mac: 00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:3a:f2
       management: false
       model: MT27800 Family [ConnectX-5]
       name: ib3
diff --git a/input/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.yaml b/input/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.yaml
index 9d1914b2575a62b10074ca23dc30decb70be6d52..fd2b3dc1192b62c6a8f277cf00ea386dcce9a483 100644
--- a/input/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.yaml
+++ b/input/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.yaml
@@ -109,50 +109,50 @@ gemini-2:
       name: enp1s0f1
       vendor: Intel
     ib0:
-      name: ib0
-      interface: InfiniBand
-      ip: 172.18.53.2
       driver: mlx5_core
-      mac: 00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4a:4e
+      firmware_version: 16.26.4012
       guid: '0x98039b03009a4a4e'
-      rate: 100000000000
-      firmware_version: 16.23.1020
+      interface: InfiniBand
+      ip: 172.18.53.2
+      mac: 00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4a:4e
+      management: false
       model: MT27800 Family [ConnectX-5]
+      name: ib0
+      rate: 100000000000
       vendor: Mellanox Technologies
-      management: false
     ib1:
-      name: ib1
-      interface: InfiniBand
       driver: mlx5_core
-      mac: 00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4a:46
+      firmware_version: 16.26.4012
       guid: '0x98039b03009a4a46'
-      rate: 100000000000
-      firmware_version: 16.23.1020
+      interface: InfiniBand
+      mac: 00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4a:46
+      management: false
       model: MT27800 Family [ConnectX-5]
+      name: ib1
+      rate: 100000000000
       vendor: Mellanox Technologies
-      management: false
     ib2:
-      name: ib2
-      interface: InfiniBand
       driver: mlx5_core
-      mac: 00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:27:46
+      firmware_version: 16.26.4012
       guid: '0x98039b03009a2746'
-      rate: 100000000000
-      firmware_version: 16.23.1020
+      interface: InfiniBand
+      mac: 00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:27:46
+      management: false
       model: MT27800 Family [ConnectX-5]
+      name: ib2
+      rate: 100000000000
       vendor: Mellanox Technologies
-      management: false
     ib3:
-      name: ib3
-      interface: InfiniBand
       driver: mlx5_core
-      mac: 00:00:10:86:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4b:6a
+      firmware_version: 16.26.4012
       guid: '0x98039b03009a4b6a'
-      rate: 10000000000
-      firmware_version: 16.23.1020
+      interface: InfiniBand
+      mac: 00:00:11:06:fe:80:00:00:00:00:00:00:98:03:9b:03:00:9a:4b:6a
+      management: false
       model: MT27800 Family [ConnectX-5]
+      name: ib3
+      rate: 10000000000
       vendor: Mellanox Technologies
-      management: false
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu