Press . You will see a progress bar. Do not touch the keyboard, do not power off. Even a momentary power flicker will destroy the system.
How to Update BIOS: A Practical Guide for IT Professionals - Syncro phoenix technologies ltd 6.00 pg bios update
They will give you malware.
Updating an old BIOS carries risks. If your system runs stable, an update is rarely needed unless you have a specific hardware compatibility problem. phoenix technologies ltd 6.00 pg bios update