How can I recover the previously installed BIOS in my Lenovo Computer? Is there any option to recover the BIOS?

How can I recover the previously installed BIOS in my Lenovo Computer? Is there any option to recover the BIOS?

You have to go to Lenovo and see if it is available…

What did you do to it? What lenovo is it? What exact model number?

Bonjour

I can't recover the bios with the keys f1 f2 f12 entered deleted or any other keys I tried everything impossible jean philippe

I have a LENOVO B590 under Windows thank you for helping me