Run firmwaredownload -c to FTP code to switch and perform the upgrade
Check status of upgrade with firmwaredownloadstatus and then firmwareshow
Post Upgrade Check run firmwareshow -v
Verify no connectivity issues with hosts
Cisco MDS
Switch Config has to be backed up prior upgrade
Login to the switch
Copy system imaged and kickstart files for 8.X code copy tftp://10.xx.xx.xx/m9100-s5ek9-kickstart-mz.8.X.bin bootflash: copy tftp://10.xx.xx.xx/m9100-s5ek9-mz.8.X.bin bootflash: show version image m9100-s5ek9-kickstart-mz.8.X.bin show version image m9100-s5ek9-mz.8.X.bin dir bootflash:
Upgrade to 8.X: install all system bootflash:m9100-s5ek9-mz.8X kickstart bootflash:m9100-s5ek9-kickstart-mz.8.X.bin