Backup your ATI6000Controller.kext in S/L/E and install the attached kext with KextBeast. I am using the same Sapphire 6870 1GB and I can confirm both DVI's and HDMI works. DP not tested yet. Good Luck!
Wow.. That worked out. Thanks a lot Bruno. I really appreciate your efforts.. Now that I have got a fully working ML 10.8. I will soon make a success thread of my build.
[Solved] Sapphire Radeon 6870 - HDMI Port Not Working
Hey guys, its my pleasure to talk to those hackintosh experts out there.
After some painful times, now I am finally on Mountain Lion.. Everything works perfect. But only a mess with my 6870. I get the output only from the [DVI-top]. All...
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