wanglinjie168 Joined Feb 4, 2015 Messages 24 Motherboard Sierra CPU i5 760 Graphics gts450 Feb 4, 2015 #1 i've installed yosemite and drive other devices but bluetooth. That's the info help please!
wanglinjie168 Joined Feb 4, 2015 Messages 24 Motherboard Sierra CPU i5 760 Graphics gts450 Feb 8, 2015 #2 Anybody? help please.....