1. Define your Asrock BIOS device model.
2. Define your operating system to install your Asrock BIOS device. Note:
Update Drivers in Win Vista
3. Browse BIOS Drivers.
4. Find Asrock BIOS Drivers.
5. Select Asrock P55 Pro Bios 1.90.
6. Download Asrock P55 Pro Bios 1.90. Note: you can update all Drivers automatically with
RadarSync (Freeware) or
Driver Detective (Shareware).
7. Install Asrock P55 Pro Bios 1.90.
8. Restart or reboot your computer to finish your driver installation. Note: you can
backup your computer drivers before updating.