JMicron JMB363 Add-on Card AHCI mode

The JMicron JMB363 is a 2-port SATA + 1-port PATA controller chip often found embedded in motherboards and in low-cost add-on cards. The chip supports operating in IDE, AHCI, and RAID controller modes. Motherboard BIOSes allow choosing the operating mode, but add-on cards are stuck in RAID mode. I attempt to solve this problem by hacking the JMB363 option ROM to put the card into AHCI mode . . . → Read More: JMicron JMB363 Add-on Card AHCI mode

Replacing VIA HD Audio Codec Chip

Gigabyte’s new UEFI BIOS is particularly well-suited for building Hackintoshes. However, many of Gigabyte’s recent motherboards, including all of the MicroATX Z77 and H77 boards, use the VIA VT2021 HD Audio codec chip, which is not well-supported. Since I’m building a Hackintosh with a GA-Z77M-D3H with VIA VT2021 chip, I decided to work around the audio issues by swapping the VT2021 with a Realtek ALC885 chip. . . . → Read More: Replacing VIA HD Audio Codec Chip

Intel HD4000 QE/CI Acceleration

Graphics acceleration (Core Image, Quartz Extreme) for Intel HD Graphics 4000 (on Ivy Bridge processors) works in Mac OS X! Setting the AAPL,ig-platform-id device property is required to get the drivers to load. . . . → Read More: Intel HD4000 QE/CI Acceleration