Updating bios with usb
The update program will indicate when the process is complete.
Your computer will automatically restart itself with the new BIOS.
So, I've been looking at building a PC from scratch (first time) and I've been looking at Ryzen processors.
To actually run these files from DOS, you will need to copy them over to your newly-formatted USB drive. If your computer does not automatically boot from the USB drive, you may need to change your boot order or use a boot menu to select the device from which you want to boot.
Once you are in DOS, you can run the program you copied to your USB drive by typing its name at the DOS prompt.
Select the “Create a bootable disk using” option and then choose “Free DOS” from the dropdown menu next to that option.
Click the “Start” button to format the disk and copy the files necessary to boot into Free DOS.