diff --git a/samples/powermax_v250_k8s_121.yaml b/samples/powermax_v250_k8s_121.yaml
index 958dad5..accd846 100644
--- a/samples/powermax_v250_k8s_121.yaml
+++ b/samples/powermax_v250_k8s_121.yaml
@@ -73,6 +73,42 @@ spec:
         # default values: None
         - name: "X_CSI_GRPC_MAX_THREADS"
           value: "4"
+        # VMware/vSphere virtualization support
+        # set X_CSI_VSPHERE_ENABLED to true, if you to enable VMware virtualized environment support via RDM
+        # Allowed values:
+        #   "true" - vSphere volumes are enabled
+        #   "false" - vSphere volumes are disabled
+        # Default value: "false"
+        - name: "X_CSI_VSPHERE_ENABLED"
+          value: "false"
+        # X_CSI_VSPHERE_PORTGROUP: An existing portGroup that driver will use for vSphere
+        # recommended format: csi-x-VC-PG, x can be anything of user choice
+        # Allowed value: valid existing port group on the array
+        # Default value: "" <empty>
+        - name: "X_CSI_VSPHERE_PORTGROUP"
+          value: ""
+        # X_CSI_VSPHERE_HOSTGROUP: An existing host group that driver will use for vSphere
+        # this hostGroup should contain initiators from all the ESXs/ESXi host where the cluster is deployed
+        # recommended format: csi-x-VC-HG, x can be anything of user choice
+        # Allowed value: valid existing port group on the array
+        # Default value: "" <empty>
+        - name: "X_CSI_VSPHERE_HOSTGROUP"
+          value: ""
+        # X_CSI_VCenter_HOST: URL/endpoint of the vCenter where all the ESX are present
+        # Allowed value: valid vCenter host endpoint
+        # Default value: "" <empty>
+        - name: "X_CSI_VCenter_HOST"
+          value: ""
+        # X_CSI_VCenter_USERNAME: username from the vCenter credentials
+        # Allowed value: valid vCenter host username
+        # Default value: "" <empty>
+        - name: "X_CSI_VCenter_USERNAME"
+          value: ""
+        # X_CSI_VCenter_PWD: password from the vCenter credentials
+        # Allowed value: valid vCenter host password
+        # Default value: "" <empty>
+        - name: "X_CSI_VCenter_PWD"
+          value: ""
 
     sideCars:
       # Uncomment the following to install 'external-health-monitor' sidecar to enable health monitor of CSI volumes from Controller plugin.
diff --git a/samples/powermax_v250_k8s_124.yaml b/samples/powermax_v250_k8s_124.yaml
index d459806..1faa37c 100644
--- a/samples/powermax_v250_k8s_124.yaml
+++ b/samples/powermax_v250_k8s_124.yaml
@@ -104,7 +104,11 @@ spec:
         # Default value: "" <empty>
         - name: "X_CSI_VCenter_USERNAME"
           value: ""
-
+        # X_CSI_VCenter_PWD: password from the vCenter credentials
+        # Allowed value: valid vCenter host password
+        # Default value: "" <empty>
+        - name: "X_CSI_VCenter_PWD"
+          value: ""
     sideCars:
       # Uncomment the following to install 'external-health-monitor' sidecar to enable health monitor of CSI volumes from Controller plugin.
       # Also set the env variable controller.envs.X_CSI_HEALTH_MONITOR_ENABLED to "true" for controller plugin.