> You need to have WEBUI access to the device.
Not true - you can also use USB medium or boot screen TFPT install for all and SMP and SMS install for not locally managed units
> The device will download the image automatically and the admin needs to trigger the process.
Usually, it will not show a newer firmware - only if the installed version is very old 😉 Mostly you have to download it manually...
> Post completing the upgradation you can import your system configuration on the new Image so you can have the same configuration.
Configuration will not change in the process above, as it is not reset to defaults here.
CCSE CCTE CCSM SMB Specialist