ud3p

Amazing. Sierra is up and running on the original LifeHacker build which I purchased and put together in Nov 2009. Everything still works - sleep, bluetooth, sound, built in wireless...I keep saying that I want to build a new hackintosh, but My God this thing is bulletproof. I consistently have...

I upgraded my UD3P's BIOS to the new UEFI one, but at the moment I only have OS X 10.7 on the USB dongle and 10.6 on DVD. I know Mountain Lion works better, but I'd like to just get my system up an running. Am I doomed? Or can an this MB work with older OS X once it's been UEFI'ed.