ASRock FM2A75M-DGS 133, Drv4E CtrlB5 Langeng, Key in dh Drv number, for example key in dh 4E

Installing OS on a HDD Larger Than 2TB in RAID Mode

This motherboard is adopting UEFI BIOS that allows Windows® OS to be installed on a large size HDD (>2TB). Please follow below procedure to install the operating system.

1.Please make sure to use Windows® VistaTM 64-bit (with SP1 or above) or Windows® 7 64-bit.

2.Press <F2> or <Delete> at system POST. Set RAID Mode in UEFI Setup Utility > Advanced > Storage Configuration > SATA Mode.

3.Choose onboard RAID 3TB+ unlocker > UEFI Mode For GPT partition. Press <F10> to save the change and exit.

4.Press <F11> to enter Boot Manual. Choose UEFI : Built - in EFI Shell.

5.Key in drvcfg, for example you will see below:

Drv[4E] Ctrl[B5] Lang[eng]

6. Key in dh [Drv number], for example: key in dh 4E.

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ASRock FM2A75M-DGS Motherboard