[Hackintosh] AGPM Editing (Sleeping GPU) – AppleGraphicsPowerManagement.kext

OS X 8.X: 1. Backup /System/Library/Extensions/AppleGraphicsPowerManagement.kext 2. “Right click” on AppleGraphicsPowerManagement.kext and select “Show Package Contents” 3. Open Contents folder and Info.plist 4. Locate a line according to your SMBios.plist entry (for example MacPro5,1) in the Info.plist: </dict> <key>MacPro5,1</key> <dict> <key>Threshold_High</key> <array> <integer>55</integer> <integer>75</integer> <integer>99</integer> <integer>100</integer> </array> <key>Threshold_Low</key> <array> <integer>0</integer> <integer>87</integer> <integer>87</integer> <integer>87</integer> </array> 5. … [Read more…]

[Tutorial] Get your NVidia GPU Device Rom and build EFI-String com.apple.boot.plist or DSDT/ACPI Interface

The following is already extracted an demonstrates several ROMs for a GX-X58A-UD3R Board and NVidia GPUs Necessary Tools:¬†Download_gfxutil GA-X58A-UD3R ############# NVCAP VALUE is plist editor conform MEM VALUES IS DASHBOARD CONFORM NVIDIA210 512MB: MEM: 0x20000000 DevicePath = PciRoot(0x1)/Pci(0x3,0x0)/Pci(0x0,0x0) NVCAP: 0400000000000300080000000000000700000000 Download HEX ¬†Download PLIST ¬†Download ROM NVIDIA220 1024MB: MEM: 0x40000000 DevicePath = PciRoot(0x1)/Pci(0x5,0x0)/Pci(0x0,0x0) NVCAP: 0400000000000300040000000000000700000000 … [Read more…]