Tried to connect a wifi in mac mini but ended up with error 3905.
Here id the command line try :
networksetup -setairportpower en1 off
networksetup -setairportpower en1 on
networksetup -setairportnetwork en1 Eudable *password*
Failed to join network Eudable.
Mac mini, OS X El Capitan (10.11.1)