diff --git a/configurations/NVME P4000.json b/configurations/NVME P4000.json
index 22349d4..1abd61c 100644
--- a/configurations/NVME P4000.json
+++ b/configurations/NVME P4000.json
@@ -1,4 +1,5 @@
 {
+    "Bus": "$bus",
     "Exposes": [
         {
             "Address": "$address",
@@ -39,6 +40,7 @@
             "Type": "NVME1000"
         }
     ],
+    "Index": "$index",
     "Name": "NVMe $index",
     "Probe": "xyz.openbmc_project.FruDevice({'PRODUCT_PRODUCT_NAME': 'P\\d{4}\\w?'})",
     "Type": "Drive",
@@ -48,4 +50,4 @@
         "PartNumber": "$PRODUCT_PART_NUMBER",
         "SerialNumber": "$PRODUCT_SERIAL_NUMBER"
     }
-}
\ No newline at end of file
+}