ASRock A55 Pro3 - Manual (Page 190)

190
ASRock A55 Pro3 Motherboard
English
17. Finish.
C. Reboot your system.
D. After reboot, please start to install motherboard drivers and utilities.
Windows ® 7 64-bit:
A. Please request the hotfix KB2505454 thru this link:
http://support.microsoft.com/kb/2505454/
B. After installing Windows
® 7 64-bit, install the hotfix kb2505454.
(This may take long time; >30 mins.)
C. Reboot your system. (It may take about 5 mins to boot.)
D. The Windows
® will install this hotfix then reboot by itself.
E. Please start to install motherboard drivers and utilities.