533 downloadsWorking on Acer TravelMate 8572TG (BCM57224) with Mountain Lion 10.8.5 and Mvericks 10.9 (13A598). Instal with Kext Helper or put in IONetworkingFamily.kext/Contens/Plugin and fix permission. After restart will be working. MAC Address in properitis show sometims 00:00::00:00:00:00 but somebody maby fix it in future. Happy networking. Wiki.