diff --git a/oem/ibm/service_files/pldm-create-phyp-nvram-cksum.service b/oem/ibm/service_files/pldm-create-phyp-nvram-cksum.service
index 9e0100d..d59086d 100644
--- a/oem/ibm/service_files/pldm-create-phyp-nvram-cksum.service
+++ b/oem/ibm/service_files/pldm-create-phyp-nvram-cksum.service
@@ -1,10 +1,13 @@
 [Unit]
 Description=Create empty PHYP-NVRAM-CKSUM file
-ConditionPathExists=!/var/lib/pldm/PHYP-NVRAM-CKSUM
+Wants=obmc-vpnor-updatesymlinks.service
+After=obmc-vpnor-updatesymlinks.service
+Wants=obmc-flash-bios-init.service
+After=obmc-flash-bios-init.service
+ConditionPathExists=!/var/lib/phosphor-software-manager/hostfw/nvram/PHYP-NVRAM-CKSUM
 
 [Service]
-ExecStart=/bin/mkdir -p /var/lib/pldm/
-ExecStart=/bin/dd if=/dev/zero of=/var/lib/pldm/PHYP-NVRAM-CKSUM bs=16 count=1
+ExecStart=/usr/bin/create-NVRAM-cksum-file
 Type=oneshot
 RemainAfterExit=no