DR upgrade failed with /var/log/updateLog.log showing
" 13G SEP Firmware false 2.23 FAILED Component not found. Attempting install. "
Rerunning the upgrade will fail again with the same error. Running the firmware upgrade through iDRAC will also fail.
Checking in Lifecycle Controller firmware version, " Backplane 0 " is not detected.
Perform a power drain on server. Pull the power cables from both power supply for 5-10 minutes and boot up the server.
After a power drain, the backplane will be detected again and rerunning the upgrade will be successful.
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