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I've been having issues with booting my machine after updating to yosemite. Every time I try to boot up I get the following error: pxsx cannot assert wake from D3cold. I have no problems when booting into safe mode but I can't seem to boot Yosemite without being in safe mode. I've attached a...

My computer includes a z87mx-d3h and an i5-4670k cpu and I'm trying to update from 10.9.2 to 10.93. I get the following error after applying the combo package update: 'getCPUIDInfo: this is an unknown CPU model 0x3c'. I had a similar problem when originally installing mavericks(10.9.0) onto my...

Hello I have a SPDIF-In cable plugged into my motherboard but mavericks doesn't seem to detect it. I have the Realtek 892 audio driver installed from multibeast. I'm hoping that someone knows how to get mavericks to be able to detect the SPDIF-in cable on my machine?

Z87MX-D3H and Intel i5-4670K won't boot from usb I'm having problems with getting my computer to boot from my usb. I've tried booting into safe mode and setting GraphicsEnabler to yes. The error i'm getting is the unknown or unsupported cpu 0x3c error during boot.