GA-B75M-D3H rev1.0
Intel B75 (LGA1155)
System configuration:
- CPU: Intel Xeon E3-1275
- GPU: Gigabyte HD 6850 OC
- RAM: Kingston HyperX 16GB
- HDD: Intel X-18m G1 80GB SSD
- Audio: Realtek ALC887
- Network: Realtek RTL81XX
- Bluetooth: Digitus DN-30200 Broadcom chip - works OOB
- Bluetooth: modded Apple A1181 Bluetooth Model + 3.3v voltage regulator (Cambride Sillicon Radio chip)
- Peripherals: USB keyboards/mouse for installation. Apple mini wireless keyboards + Magic trackpad for normal use.
BIOS Settings:
- Load Default settings
- Change SATA from IDE to AHCI
- Disable on board graphic card
- Reference: Gigabyte UEFI guide
Working:
- Shutdown/Reboot
- Mac App Store
- Sleep / Wakeup using Power button, USB keyboards or mouse (Digitus Bluetooth wakes computer up instantly -> disabled)
- FULL Sleep / Wakeup through Bluetooth with modded Apple Module
- AMD HD6850: two monitor works with: Display Port -> HDMI Adapter and DVI1. Did not try HDMI, DVI2 does not work.
NOT Working:
- Intel Speedstep (see Patches)
NOT Tested:
- iClound
- VGA, HDMI, DVI-D (onboard - disabled)
- USB 3.0 (recognised in Hardware Info but does not work with USB 2.0 devices)
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Installation method:
- Fresh Install of Retail ML 10.8.0
- Disable AMD HD6850 card during installation
- Re-enable AMD HD6850 after installation
- OS X Update 10.8.1 via AppStore
- Post installation
Post installation:
- UserDSDT or DSDT-Free Installation.
- Audio: ALC887/888b Without DSDT, Current
- Network: Official Realtek 2.0.6
- FakeSMC, Motherboard Plugins, Radeon Plugin, HWMonitor Application
- Storage: IOAHCIBlockStorageInjector
- Intel Speedstep fix: SSDT Intel Sandy Bridge core i7
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reference : http://wiki.osx86project.org/wiki/index.php/HCL_10.8.1#Gigabyte
