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Cole MacGrath

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About Cole MacGrath

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  1. My graphic card it's a GeForce 555M. The problem is that my graphics are too slow, Mavericks thing did not happen . even my computer is capable of booting Login 1080p but is impossible because the graphics do not work. help. All works fine except the graphics.
  2. I have a NVIDA 555M. 5 months ago i installed Mavericks and the Sound, Graphics and Network works very good, the problem now its on Yosemite Zone, mi graphic card not works, and my Audio neither. Why, on Mavericks Distro all worked fine. I also install a backup kext from Mavericks, afeter that my Screen no signal. At finished a clean instalation my screen no signal. I repared this with this post https://www.hackintoshzone.com/hackintosh/articles/how-to/fix-grey-screen-black-screen-mac-os-x-installation-hackintosh/, but Next i install my backup kexts, and the problem returns. The Audio its a little problem but the graphics its a big problem Please Help. Intel Core-i5 Second generation @3.00 Ghz and 4 nucleus NVIDIA GT-555 M My model computer its a Lenovo B520
  3. I have a Nvidia GeForce 555M graphics card, everything worked to perfection at Mavericks, inlcusive in 10.9.5, but when trying to upgrade to Yosemite do not detect graphics and no signs, and finally solve(https://www.hackintoshzone.com/hackintosh/articles/how-to/fix-grey-screen-black-screen-mac-os-x-installation-hackintosh/). Then use the kexts that support the previous installation used the Mavericks, but now the system will not boot and reboot instantly clover Intel Core i5 @ 3.00 Ghz second genracion (Lenovo B520)

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