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[No Function] GeForce GT 230M in Mountain Lion


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My GeForce GT 230M will not working in Mountain Lion, in LION is flawless ;-)


I have try EFI string in boot file

Try different enablers

added my dev Id in to the NV* kext


None of this are working




GeForce GT 230M:
Chipset Model: GeForce GT 230M
Type: GPU
Bus: PCIe
Slot: PCI-1
PCIe Lane Width: x16
VRAM (Total): 1024 MB
Vendor: NVIDIA (0x10de)
Device ID: 0x0a28
Revision ID: 0x00a2
ROM Revision:
Resolution: 1920 x 1080
Pixel Depth: 32-Bit Color (ARGB8888)
Main Display: Yes
Mirror: Off
Online: Yes
Built-In: Yes




Any one that have any clue what to look at?, I attach my DSDT and my IO reg.

GeForce GT 230M.zip

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I have now tested the kext, but no sucess,


Tested with..





EFI string in boot file

different enablers

Dev ID in the kext


but no luck,


The only kext that works for me are kext from DP2.



Can this be related to Chameleon?



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