Bios reset to defaults

[Bobk2010]

I have an HP  Pavilion Aio 24-B050SE.

I can't access the Bios from the HP menu from startup (The keyboard Function does not work).  No Usb Devices work now.

I have remove the Cmos battery, but does not reset the Bios to default.

So.. How can I reset the Bios to Default?

[Bobk2010]

Issue: Bios needs to be “Reset” to defaults.

Pc had no keyboard or any Usb devices can be accessed. Usb functions was turned off in Bios.

To reset Pc back to “Defaults” follow these steps.

1. Open up Pc & locate “Jumper” pin block.
2. Jumper is on Pins 1 & 3 are shorted.
3. 
4. Move jumper to Pins 3 & 4.
5. 
6. Then power on Pc.
   1. You will here 8 beeps.
7. Lease PC on & message below will appear.
8. 

9. Finished, Pc will reboot.

10. All Usb functions should return.
11. Done