This USB image let's you boot the new Gigabyte GA-X58A-UD7 with everything enabled: 

Audio: Realtek ALC889 - OK
LAN: Realtek 811D - OK
SATA: ICH10R - OK (did not check SATA3)
Optical Drive: via SATA - OK
Shutdown / Restart - OK
Sleep - OK

Bios: F4
Changelog:

Boot v1.3:

• Audio via dsdt (thanks to Conti)
• Only 3 kexts! 

Boot v1.2:

• Changed bootloader to AsereBLN booter
• Updated DSDT for bios F4 (thanks to bomtnguyen)
• Removed IOAHCIBlockStorageInjector.kext because of dsdt update

 
Restore procedure:
 
After restoring USB image to an USB stick (DiskUtility) you should install the bootloader: (Use DiskUtility (right click, get info) to get rdisk number, in this example we use rdisk0)
 

Install boot0 to the MBR: sudo fdisk -f boot0 -u -y /dev/rdisk0

Install boot1h to the partition's bootsector: sudo dd if=boot1h of=/dev/rdisk0s2

Install boot to the partition's root directory: sudo cp boot /