Hi @spockfish , just trying to clear this up. I just tried to switch from the RPi4 internal wifi board to an external one (which I know is supported, because I used it very successfully on another endpoint). After pressing the ‘Configure’ button, the unit went missing and it now looks like I have to flash the card again.
A few thoughts came up. I remembered having this issue before. Am I doing something wrong? Should I never switch directly from wireless to wireless? Should I always switch from a wireless adapter to wired and only then to the new wireless adapter?