@Sunshine you are correct. I meant the wifi AV500. But... just found this on the forum and will try it out: " I've worked it out, I found the small reset hole on the wireless adaptor, reset it and...

some years ago, i bought some TPlink powerline adaptors (AV 500, AV200+). If i remember well, there was a factory-choosen password written somewhere in the package, but of course I lost all the...