Going inside the BIOS on the DELL Optiplex 780

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[@GDisclaimer]

I'm have a problem:
My USB keyboard is not working, when my Optiplex 960 is boots.
I'm pressing F12, but this is not take effect.
In Windows this is working perfectly, but in bios no

[@ItzCloudChaserr]

Spam it until it works

[@GDisclaimer]

@ItzCloudChaserr no, it don't works. My bios is too old, so it doesn't see my usb keyboard

[@user-nv8fq3rg2e]

Can I activate the virtual simulation feature on a Dell Optiplex 780 case?

[@user-nv8fq3rg2e]

What is the name of the key that made you enter these settings? Please tell me

[@Emily-c4w-n5j]

F2

[@nt25_5]

I have a problem with a password