#!/bin/bash bus=14 address=0x53 offset=0x08 tmp=$(i2ctransfer -y -f $bus w2@$address $offset 0x00 r32) for str in $tmp;do if [[ $str != 0x00 ]]; then str=$(printf "%d" "$str") version=$(echo "$str" | awk '{printf("%c", $str)}') biosversion="$biosversion$version" fi done echo "BIOS version got from epprom:$biosversion" if [ "$biosversion" == "" ]; then echo "BIOS version is null, skip" else mapper wait /xyz/openbmc_project/software/bios_active busctl set-property xyz.openbmc_project.Software.BMC.Updater /xyz/openbmc_project/software/bios_active xyz.openbmc_project.Software.Version Version s "${biosversion}" echo "Restored BIOS version ${biosversion}" fi