diff --git a/meta-google/recipes-phosphor/ipmi/phosphor-ipmi-config.bbappend b/meta-google/recipes-phosphor/ipmi/phosphor-ipmi-config.bbappend
index 1ae7459..2f2d9e0 100644
--- a/meta-google/recipes-phosphor/ipmi/phosphor-ipmi-config.bbappend
+++ b/meta-google/recipes-phosphor/ipmi/phosphor-ipmi-config.bbappend
@@ -41,38 +41,3 @@
     echo "[]" > ${D}${datadir}/ipmi-providers/entity-map.json
   fi
 }
-
-python do_gbmc_version () {
-  import json
-
-  if d.getVar('GBMC_VERSION') is None:
-    return
-
-  version = d.getVar('GBMC_VERSION').split('.')
-  major = min(int(version[0]), 0x7F) & 0x7F
-  minor = min(int(version[1]), 99)
-  minor = int(minor / 10) * 16 + minor % 10;
-  point = int(version[2])
-  subpoint = int(version[3])
-
-  dev_id = {
-    "id": 0,
-    "revision": 0,
-    "addn_dev_support": 0,
-    "firmware_revision": {
-      "major": major,
-      "minor": minor
-    },
-    "manuf_id": 11129,
-    "prod_id": 14426,
-    "aux": subpoint << 16 | (0xFFFF & point)
-  }
-
-  dir = d.getVar('WORKDIR')
-  os.makedirs(dir, exist_ok=True)
-  path = os.path.join(dir, 'dev_id.json')
-  with open(path, 'w') as f:
-    json.dump(dev_id, f, sort_keys=True, indent=4)
-}
-
-addtask gbmc_version before do_install