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Good night guys. I have a problem in Yosemite 10.10.2 in my HDMI output, when I connect the Win 8.1 or the Mavericks who had before that instação displayed HDMI on TV now only displays as DVI, HDMI before the audio did not work because I was using VoodooHDA more now that I could configure my AppleHDA for Conexant 20672 SmartAudio HD'm having this problem with HDMI and can not even test if my external audio is working: Detail that before did not apply at Clover Patch for my HDMI work, just installed the AppleIntelFramebufferCapri that comes in the latest Vietnam Tool and it worked using the Mavericks already in need Yosemite apply this patch and the screen is half buggy when you start your Mac with connected HDMI cable: Patch HDMI-DP port HD4000 1600x900 Name: AppleIntelFramebufferCapri Find: 040066010103010100000002 Replace: 040066010102040200000004 Find: 300200000000000001000000400000000000000001000000400000000000000001000000400000000000000000000000 Replace: 300200000205000000040000070400000304000000040000810000000406000000080000060000000000000000020011 It works just like DVI. Already tested several HDMI cables and give the same problem, you may change this Patch solve most do not know what to change it. MY SETTINGS: Dell Inspiron 15r SE 7520 CPU: i7 3632QM 2.2 / 3.2 RAM: 8GB DDR3 1600mhz GPU: HD 4000 2GB (1920x1080 internal LCD) / AMD Radeon 7730m 2GB (I can not turn, but it does not know if you can use it as a discrete GPU al I disabled via DSDT) Sorry my english. Thanks.

Hey guys, sorry for my english and sorry if this is in the wrong place. I would like to install Mac OS X 10.8 retail on my dell 15R SE is it possible? It is a core i7 3612QM, 8gb RAM, 1Tb HDD, with ATI 7730M. I can post a printscreen of AIDA64 for more details if you want.