Hey bro,
I can confirm this in the lab tomorrow, but essentially, if memory serves me well, below would be the steps in clish. Lets just say upgrade file name is called R82_upgrade.tgz, here is what I would do:
1-copy the upgrade file to /var/log dir. I usually make new dir calling it say /upgrade, so you copy it there
2-from expert, run unset tmout
3-go to clish, type installer import local /var/log/upgrade/R82_upgrade.tgz
4-once done, run installer verify and then tab to see the correct file (may need to type full path with file name)
5-if 4 is successful, then installer upgrade (tab again or may need to enter full path for upgrade file)
6-let it run, no need to do ctrl+c, it would reboot once finish anyway and would not time out, since you ran unset tmout
7-once rebooted, check if the right policy is there, but if its initial, would still let you ssh into the device (even web UI would work, but ONLY if its on port 443, not any other)
8-change cluster object in smart console to R82, uncheck if it fails during install
9- do exact same steps for the other member, re-check if it fails when pushing policy, make sure right policy is installed on both members by running fw stat
10- enjoy new version! 🙂
Hope that helps!
Best,
Andy