diff --git a/xCAT/postscripts/update_nvme_firmware b/xCAT/postscripts/update_nvme_firmware
new file mode 100755
index 000000000..a57370db6
--- /dev/null
+++ b/xCAT/postscripts/update_nvme_firmware
@@ -0,0 +1,81 @@
+#!/bin/sh
+# 
+# If NVMe firmware file is located here: 
+# /install/MN12MN12.img
+#
+# Call the script as follows to update firmware for device /dev/nvme0: 
+#    updatenode <noderange> -P "update_nvme_firmware /install/MN12MN12.img [/dev/nvme0]"
+#
+
+if [[ -z ${1} ]]; then 
+   echo "Error: you must provide the path of the NVMe Firmware file" 
+   exit 1
+fi
+NVME_FILE_PATH=${1}
+if ! which nvme > /dev/null; then 
+    echo "Error: No nvme tool find, pls install nvme-cli first"
+    exit 1
+fi
+if [[ -z ${2} ]]; then
+    if ! ls /dev/nvme* 2>1 >/dev/nul; then 
+        echo "No NVMe device find"; 
+        exit 1
+    else 
+        TARGET_DEV=`ls /dev/nvme*| egrep "nvme[0-9]$"`
+    fi
+else
+    TARGET_DEV=${2}
+    if ! ls $TARGET_DEV 2>1 >/dev/null; then 
+        echo "Not find nvme device $TARGET_DEV"; 
+        exit 1
+    fi
+fi
+
+WORKING_DIR="/"
+NVME_FIRM_FILE=`basename ${NVME_FILE_PATH}`
+TARGET_FIRM_FILE="${WORKING_DIR}/${NVME_FIRM_FILE}"
+
+echo "==> NVMe Firmware File PATH: ${NVME_FILE_PATH}"
+echo "==> NVMe Firmware File: ${NVME_FIRM_FILE}" 
+
+if [[ -e ${TARGET_FIRM_FILE} ]]; then 
+   rm -f ${TARGET_FIRM_FILE}
+fi 
+
+echo "==> Retrieving file from http://${MASTER}/${NVME_FILE_PATH}"
+wget -q http://${MASTER}/${NVME_FILE_PATH} -O ${TARGET_FIRM_FILE}
+if [[ $? ]]; then
+    echo "Error: Download ${NVME_FILE_PATH} failed from ${MASTER}"
+    exit 1
+fi
+
+ls -ltr ${TARGET_FIRM_FILE}
+
+if ! nvme fw-download $TARGET_DEV --fw=${TARGET_FIRM_FILE}; then
+    echo "Firmware download to NVMe device $TARGET_DEV failed"
+    exit 1
+fi
+
+nvme fw-activate $TARGET_DEV -a 1 -s 1
+nvme fw-activate $TARGET_DEV -a 1 -s 2
+nvme fw-activate $TARGET_DEV -a 1 -s 3
+nvme fw-activate $TARGET_DEV -a 1 -s 4
+
+nvme reset $TARGET_DEV
+
+TARGET_VERSION=`nvme id-ctrl $TARGET_DEV | grep "fr " | awk '{ print $3}'`
+
+RC=0
+if [[ x"$NVME_FIRM_FILE" == x"${TARGET_VERSION}.img" ]]; then
+    echo "Update Succeed to $TARGET_VERSION"
+else
+    echo "Update failed, the current version is $TARGET_VERSION"
+    RC=1
+fi
+#
+# Clean up
+#
+sleep 1
+rm -f ${TARGET_FIRM_FILE}
+
+exit $RC