Biostar

The latest BIOS Z87DF802.BST will be able to fix this IRQ conflict problem.

https://www.biostar.com.tw/app/en/mb/introduction.php?S_ID=646#dl

Yes, the PS/2 port on Hi-Fi H77S will support either PS/2 keyboard or PS/2 mouse device. BIOS will detect it automatically.

NM70I-847 motherboard uses UEFI BIOS, so it will be able to support 3TB hard disk without problem.

For example to use Hi-Fi H77S and ATI HD 7750 VGA card, please follow the instruction to achieve UEFI VGA card boot.

System requirement:

1. motherboard need to support UEFI fast boot. 2. OS only support Windows 8 64 bit(UEFI mode for installation). 3. VGA card update latest BIOS for support UEFI.

BIOS settings:

1. Goto BIOS [Boot] menu CSM Parameters.

2. Boot option filter and Launch video opROM policy set to UEFI only.

3. Save BIOS setting and reboot system.

4. Goto BIOS [Boot] menu, set Boot option for Windows Boot manager as first boot device.

5. After next boot up, system will run as UEFI VGA card boot.

Please update the latest version BIOS for support FM2 Richland CPU. Otherwise, the old BIOS will be able to support up to DDR3-1333 memory for it.

https://www.biostar.com.tw/app/en/mb/introduction.php?S_ID=633#dl

Our latest beta BIOS will be able to reduce the boot up time for A960D+ with PCI-E VGA card.

https://www.biostar.com.tw/app/en/mb/introduction.php?S_ID=627#dl

Please update our latest BIOS on website for support K-SKU CPU overclock function.

https://www.biostar.com.tw/app/en/mb/introduction.php?S_ID=644#dl

Currently Hi-Fi Z87X 3D will support FAT32 format for F11 BIOS screen capture function.

In BIOS, there is an option can manually select for the USB detection time during boot up. Please go to CMOS > Advanced > USB Configuration > USB transfer time-out , then set it from default 20 sec to [5sec].

The symptom is caused by BIOS option SATA/IDE combined mode set to "Enabled".
According to AMD chipset specification, when you set SATA/IDE combined mode to "Enabled", SATA5&6 will be set to IDE mode.
You can set the option "SATA/IDE combined mode" to "Disable" for all SATA port to run with AHCI mode.