I just got my GA-Z87X-OC Force MB up and running with Mavericks and I'm a bit perplexed. When I press the power button on my case (Cosmos II), the motherboard power's up but it seems to be in some sort of suspended mode. The MB has its own power button in the upper right hand corner...
shipbu1lder's build of GA-Z77X-UP5-TH, i7-3770K, GTX 580
Apple Mac OS X version 10.8 Mountain Lion
Mac OS X 10.8 Mountain Lion - Apple Store (U.S.)
Gigabyte Intel Z77 Dual Thunderbolt ATX Motherboard with BT4.0/Wi-Fi (GA-Z77X-UP5-TH)...
Well, it didn't work. I have the:Gigabyte GA-Z77X-UD5H motherboard
GeForce 570GTX video card
I have Windows 7 installed and working which boots from a Samsung 120 GB SSD. I have two 3TB WD hard drives and a 1TB WD hard drive. I created the USB using Unibeast. I...