ASRock Z77E-ITX manual 199

E. Please keep the USB flash disk installed until the system's first reboot. F. Continue to install OS by following the Windows® instructions.

5. Follow Windows® Installation Guide to install OS.

If you install Windows® 7 64-bit on a large hard disk (ex. Disk volume > 2TB), it may take more time to boot into Windows® or install driver/utilities. If you encounter this problem, you will need to follow the instructions below to fix this problem.

A. Please request the hotfix KB2505454 through this link: http://support.microsoft.com/kb/2505454/

B. After installing Windows® 7 64-bit, install the hotfix kb2505454. (This may take a long time; >30 mins.)

C. Reboot your system. (It may take about 5 minutes to reboot.) D. Windows® will install this hotfix then reboot by itself.

E. Please start to install motherboard drivers and utilities.

6. Finish.

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ASRock Z77E-ITX Motherboard