I correctly get new firmware and updates on Cisco C1111, C892, C891F, ISR4331. And how exactly do I need to update? Is it possible to do it remotely. Will the licenses that are on this equipment not be lost?
And how exactly do I get these firmwares? I probably need to have some kind of account, and most likely not a free one? And where can I get it, or more precisely from whom?