Asus SABERTOOTH 990FX - Manual (Page 126)

4-26 Chapter 4: Software support
Chapter 4
4. Move the Resolution slider or click
Auto Adjustment for the system to
automatically adjusts the screen
resolution.
5. Click the Booting Preview button to
preview the way the picture is displayed
during the POST. Left-click the mouse to
return to the setting screen.
6. Click Next when the adjustment is
finished.
7. Click Flash and follow the onscreen
instructions to complete the process.