Error updating bios

Flashing your BIOS with the wrong BIOS file Most BIOS updates come as a zipped file containing the binary code file, the flash utility, and sometimes a README file.

Flashing the erasable memory of your BIOS with the wrong code is almost certain to cause failure the next time you try to boot. Many motherboard model names are similar within a single manufacturer.

As a rule of thumb if your computer is operating normally, leave it alone.

If you are unsure if a BIOS update will fix a problem that you are having with your PC, you can ask for more information from the manufacturer.

You might be able to get the information by entering the serial number of the PC on a Web site, but when it comes to flashing your BIOS you need to be 100 percent accurate and the information on the Web site could be incorrect.

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The older version of the Award flash utility that I received in my BIOS update file was called AWDFLASH. Using an outdated version of the manufacturer flash utility or tool You may be tempted to pull out the CD that came with the motherboard or computer and use the utilities on the CD to flash your BIOS.Flashing your BIOS for a fix that is not needed As you can see from the example above, it is often difficult to understand exactly what was implemented with a BIOS upgrade.It is equally difficult for the average PC user to determine if any of the hardware in their system is included in the fix.Hello, I have this problem when trying to upgrade from Windows Vista (ultimate) to Windows 7 (ultimate), and it tells me that I need to upate the BIOS. I have a Dell XPS-M1530, trying to update from BIOS A08 to A9 (1530_A09.exe) or A12 (1530_A12.exe). My tech friend says he cannot understand why the Windows 7 upgrade program is asking to update the BIOS before it will load. I can download the BIOS file from Dell, but when I try to execute I get the following error: "An unexpected error occurred while trying to execute the flash application. Application error return 0x00000406" I reboot and no help.

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