diff --git a/fboss/platform/configs/darwin48v/weutil.json b/fboss/platform/configs/darwin48v/weutil.json
new file mode 100644
index 0000000000000..416c216ba330e
--- /dev/null
+++ b/fboss/platform/configs/darwin48v/weutil.json
@@ -0,0 +1,17 @@
+{
+  "chassisEepromName": "CHASSIS",
+  "fruEepromList": {
+    "CHASSIS": {
+      "path": "/run/devmap/eeproms/CHASSIS_EEPROM",
+      "offset": 1536
+    },
+    "FANSPINNER": {
+      "path": "/run/devmap/eeproms/FANSPINNER_EEPROM",
+      "offset": 15360
+    },
+    "RACKMON": {
+      "path": "/run/devmap/eeproms/RACKMON_EEPROM",
+      "offset": 15360
+    }
+  }
+}