Asus Crosshair V Formula/ThunderBolt - Manual (Page 147)

ROG Crosshair V Formula 4-13
4. If you did not click Stop in
the previous step, TurboV
automatically starts further
system overclocking and
stability test. An animation
appears indicating the
overclocking process. Click
Stop if you want to cancel the
Overclocking process.
5. TurboV automatically adjusts
and saves BIOS settings
and restarts the system.
After re-entering Windows, a
message appears indicating
auto tuning success. Click
OK to exit.