Biostar

Go to VIA audio control panel, set speaker and earphone as indepened souce. Then select audio source (Mixer) as front audio.

Currently, Intel's chipset driver will support USB 3.0 speed for Windows 7 or newer OS.

On Windows XP, USB 3.0 port will only running on 2.0 speed due to driver support limitation.

If use Windows 7 Home Basic version, it does not have Media Center software.

So CIR remote control cannot support it properly.

Windows 7 Utimate/Professional/Home Premium version will include Media Center software, then it will be ble to support CIR remote control.

Press [Delete] key on POST screen and go to CMOS setting> Advanced> ACPI settings/WakeUp Event control, then enable EuP Control.

Save and exit the BIOS, then USB 3.0 will turn off stand-by power.

i5-3570K Ivy Bridge CPU will be able to run full OC function on Z77 chipset motherboard with latest ME 8.0 BIOS. CPU ratio has no limitation lock.

Z68 chipset will not be able to support it, due to Intel chipset spec limitation.

TZ77XE4's 3rd PCI-E slot will run at 4X speed due to chipset support limit.

Please go to CMOS> Advanced > CPU CAonfiguration > Power Technology

Disabled  : to disable C-State function

Energy Efficient : auto power saving (by BIOS default) 

Custom : can set the C-State function manually

Press Delete key on POST screen and goto BIOS menu> O.N.E. > Fixed CPU Ratio.

Set it to Enable, then press F4 key to Save and Exit the BIOS setting.

After next boot up, CPU will run with it's maximum speed.

The initial version driver CD's VGA driver version might see this problem.

Please update latest driver from our website.

https://www.biostar.com.tw/app/en/mb/introduction.php?S_ID=550&tab=3

Yes, BIOS internal default setting is set to enable for AHCI Hot Plug function.