I am trying to downgrade ASR9006 from 7.1.2 to 7.0.2, but got the following error   RP/0/RSP0/CPU0:ASR9010_2#install activate id 12Mon Jul 4 08:37:00.110 UTCInstall prepare operation 8 for Host VM is waiting to be activated. At this point, valid inst...

I have firepower 2130 with ASA 9.8.2 and I would like to upgrade to 9.8.4. I did it FXOS but got the following message. The message said all the existing configuration will be erased. If it is true, is there another method to upgrade but not erase co...