Connect to serial console with these settings : 19200-8-N-1.
Power cycle the ap.
While the AP is booting, hit the escape key.
You should be greeted with a
Now, let’s return that thing to factory defaults :
boot> set factory_defaults This operation restores the switch to the same state as it was in when originally shipped from the factory. All configurations, licenses, dumps, keys, etc. will be deleted. Continue [y/n]:y boot> reset
You should now be able to log into the web ui using https with the following credentials :
user : admin pass : admin123
…and remember, if you have garbage on the console, chances are you’re not using the right driver : make sure it’s FTDI.