2016-04-12, 09:48
Since you don't have an OS installed currently you could go with the F7 option. You would download the file named below, copy it to a USB stick and press F7 at boot to get to the BIOS update option. Should be able to just point it to the file on the USB stick.
Quote:Recovery BIOS Update [FY0053.BIO]—A .BIO file to be used for F7 BIOS Update method or a BIOS recovery process. In the unlikely event that a BIOS update is interrupted, it is possible the BIOS may be left in an unusable state. Use the recovery BIOS update to recover from this condition. It requires a USB flash device or CD.