Asus Z77-A, User Manual

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Contents
BIOS information
2.1 Managing and updating your BIOS ............................................ 2-1
2.1.1 ASUS Update utility ........................................................ 2-1
2.1.2 ASUS EZ Flash 2 ............................................................ 2-2
2.1.3 ASUS CrashFree BIOS 3 utility ...................................... 2-3
2.1.4 ASUS BIOS Updater ....................................................... 2-4
2.2 BIOS setup program .................................................................... 2-7
2.3 Main menu .................................................................................. 2-11
2.3.1 System Language [English] ...........................................2-11
2.3.2 System Date [Day xx/xx/xxxx] ........................................2-11
2.3.3 System Time [xx:xx:xx] ..................................................2-11
2.3.4 Security ..........................................................................2-11
2.4 Ai Tweaker menu ........................................................................ 2-13
2.4.1 Ai Overclock Tuner [Auto] ............................................. 2-14
2.4.2 ASUS MultiCore Enhancement [Enabled] .................... 2-14
2.4.3 Turbo Ratio [Auto] ......................................................... 2-14
2.4.4 Internal PLL Overvoltage [Auto] .................................... 2-14
2.4.5 Memory Frequency [Auto] ............................................. 2-15
2.4.6 iGPU Max. Frequency [Auto] ........................................ 2-15
2.4.7 EPU Power Saving Mode [Disabled] ............................ 2-15
2.4.8 OC Tuner ...................................................................... 2-15
2.4.9 DRAM Timing Control ................................................... 2-15
2.4.10 CPU Power Management ............................................. 2-15
2.4.11 DIGI+ VRM .................................................................... 2-16
2.5 Advanced menu ......................................................................... 2-20
2.5.1 CPU Configuration ........................................................ 2-20
2.5.2 PCH Configuration ........................................................ 2-23
2.5.3 SATA Configuration ....................................................... 2-24
2.5.4 System Agent Configuration ......................................... 2-25
2.5.5 USB Configuration ........................................................ 2-26
2.5.6 Onboard Devices Configuration .................................... 2-27
2.5.7 APM .............................................................................. 2-28
2.5.8 Network Stack ............................................................... 2-29