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Greetings! I have a Probook 6570b i5/16 gigs ram/HD 4000 and Mavericks 10.9.2. Everything was working perfect with Chameleon and a patched DSDT.aml. Earlier today, I installed a Microsoft Comfort 5000 keyboard/wireless mouse. It seemed to work fine. But, later in the day, I removed the laptop...

Greetings again! I decided to try to install OS X on my mother's old Compaq CQ56-219WM. My last issue is the video. The laptop shows graphics as GMA X3100 graphics at 64mb of ram. When I install the 10.9.2 update, the graphics only shows 3mb of ram. This occurs whether or not I update...

Greetings again! I have an HP Probook 6570b that had a bad HD 4000 GPU. So, I ordered a motherboard with both discrete graphics and HD 4000 (same price). There does not seem to be any way to disable the Radeon 7570m discrete graphics in the bios. Now, with the same installation of OS X, I...

Greetings all! This is my first post. I have been trying to get Mavericks up and running on a HP Probook 6570b 15.6" with HD 4000 graphics, 8 gigs of ram and an I7-3632qm. I can do the install from the USB, even on the USB 3.0 port. I reboot. I can then boot from USB choosing the...