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[SOLVED]Need Help! Hangs at gray Apple screen with DSDT

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I've been running SL w/o an issue for some time, my build is in my signature. So after I've finally decided to upgrade to Lion, everything runs pretty much perfect after installation when I booted using USB. However, I just cannot figure how to make it work using DSDT. It always hangs at hte gray apple logo screen with no spinning wheel. When I tried with the -v flag, it hangs at [PCI Configuration Begin], but I do not see any kernel panic.

I upgraded(also tried fresh install with the same result) using the unibeast + USB method, and downloaded multibeast 4.2.1. Below is the list of things I've installed:
Screen%20Shot%202012-02-14%20at%2012.05.23%20PM.png

I've searched quite a bit, many seem to have similar issue but none with the solution. tried npci=0x2000, PCIRootUID=1 with the same result. Currently I'm tempted to just boot with USB everytime... Please share if you have any idea of what's going on, thanks!!
 
Re: Need Help! Hangs at gray Apple screen with DSDT(P55-USB3)

try out to boot with kernelflag:

npci=0x2000

here ist is working for me..
 
Re: Need Help! Hangs at gray Apple screen with DSDT(P55-USB3)

rene204 said:
try out to boot with kernelflag:

npci=0x2000

here ist is working for me..
done that, same result. it was a typo, i meant "npci=0x2000" in my post.
 
Re: Need Help! Hangs at gray Apple screen with DSDT(P55-USB3)

Also try to boot with

GraphicsEnabler=no or -x and see if that gets past the pci configuration error.
 
Re: Need Help! Hangs at gray Apple screen with DSDT(P55-USB3)

freakyuno said:
Also try to boot with

GraphicsEnabler=no or -x and see if that gets past the pci configuration error.

same thing...
 
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