[SOLVED] Cannot enter BIOS setting using keyboard and F2 key. Please help

[neoort40]

I've changed my pc legacy bios setting to uefi. When I restarted my pc it won't boot anymore to bios. Keyboard didn't work and even pressing any key from keyboard. Please help. Thank you

 

[rocktalkrock]

Have you tried clearing the CMOS?

 

[neoort40]

Have you tried clearing the CMOS?

Yes. I tried removing CMOS battery. When I returned my pc displayed CMOS battery incorrect date press F2 to enter correct date. The problem I can't use my keyboard

 

[rocktalkrock]

Yes. I tried removing CMOS battery. When I returned my pc displayed CMOS battery incorrect date press F2 to enter correct date. The problem I can't use my keyboard

How old is your computer? It sounds like the CMOS battery is dead.