The wireless card in my 2008 MacBook Pro 4,1 is getting a little flakey & stops working after a while perhaps due to overheating although usually fixed with a reboot. I thought that it would be a simple matter to buy a cheap USB WiFi dongle but I am now on my third & none of them work with OS X 10.11.1 El Capitain. Even a Edimax dongle (AC450 akaEW-7711MAC) that is small, neat, matches the aluminium body & is claimed to be 'Made for Mac' doesn't work.
Does anyone know of a USB WiFi dongle that does work under El Capitain?
Does anyone know of a USB WiFi dongle that does work under El Capitain?