Turn on computer and go to BIOS setup, press F2 or Del, then select (load defaults), press F10-Y-OK. : These are the Flash Memory Writer utility that updates the BIOS to the programmable flash ROM chip on specific model. Please use the Flash utility which is included in each BIOS file to update its BIOS.It has to be done with an external drive of some sort.You might be able to use a USB flash drive or a CD drive, but without more information, i could not tell you with any certainty if it is possible.Windows 7 - 32 Bit, Windows 7 - 64 Bit, Windows 8 - 32 Bit, Windows 8 - 64 Bit, Windows 8 - Upgrade, Windows 8.1 - 32 Bit, Windows 8.1 - 64 Bit, Windows 8.1 - Update, Windows Vista 32 Bit, Windows Vista 64 Bit, Windows XP, Windows XP MCE, Windows XP Tablet Edition Note: We recommend to print this manual before you start the BIOS update procedure, so it will be available during the update process because you don't have access to your OS during the update process.Toshiba provides this information "as is" without warranty of any kind, either express or implied, including, but not limited to, the implied warranties of merchantability or fitness for a particular purpose.Any trademarks used herein belong to their respective owners.
Some Dell notebook computers need to have at least 10% battery charge before you begin the BIOS update.
If there are instructions for use, then no problem.
Some manufacturers describe in the instructions a few models, so will have to choose the right, which is in the computer. Install and run Everest, choose (motherboard), then (BIOS) and see on the right a full information about BIOS version.
Pick the one for your specific motherboard (though i suspect they're all the same download) and you should be good. That page has links to the BIOS file as well as a DOS and Windows update tools.
You can use the Windows program to flash the BIOS, but even if there were only a DOS verison, you could still use that by making a bootable, DOS flash drive and setting your BIOS to boot from that.