Asus Maximus IV Extreme Bios

Fixes: 1. Update CPU ratio item to allow automatic activation of Intel Turbo Boost when CPU Ratio is above the Intel specification. 2. Enhance PCH native SATA performance. 3. Enhance USB 3.0 / PCIE performance. 4. Enhance USB 3.0 compatibility under BIOS setup screen. 5. Enhance USB compatibility. 6. Enhance PCIE compatibility. 7. Support print screen in setup Ez mode. Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.