@ogginok (Resetting the password again, to a more simple one, seemed to work. Otherwise it may have been resetting the router to factory settings in the process.)

@woozle Thanks for sorting that out. I used the same password. And tried resetting it along the way. -Both times using a strong random password that MacOS suggested, and remembered for me. I suspect...

I am trying to access http://tplinkwifi.net / but it asks for a password unknown to me. It's not a password I've chosen myself (I've tried to reset it too), and it's not the 8-digit password shown in...