PC stuck at Bios Update window after reaching 100%

[Bhavni]

Initiated a BIOS update. My PC is now stuck at the BIOS update window. The update reached to 100% within a few minutes but is now stuck at 100% for the past 3 hrs.What should I do?

[BeemerBiker]

Try a hard reset and the WIN key + V

• Turn on the computer by holding the power button down for 20 full seconds then release.
• Press the Power button one more time (if necessary) to start the computer.

1. Turn off the computer.
2. Press and hold the Windows and the V keys.
3. While still pressing those keys, press and hold down the Power button on the computer for 2-3 seconds.
4. Release all the keys.
5. At the completion of a successful CMOS reset, a message showing CMOS Reset (502) will be displayed.
6. Restart the computer.