computing
  • 0

Flash BIOS (Windows 8.1 Lenovo B490 Laptop)

  • 0

Dear sir !!! How to flash BIOS ( BASIC INPUT OUTPUT SYSTEM ) [ after bios update bios is corrupted so how to flash bios please help me sir ]

Share

1 Answer

  1. We can’t tell you how to flash “all computer BIOS” because each manufacturer does it differently. To update the BIOS on your Lenovo B490, start by downloading the BIOS Update Utility from the following link. The name of the file is H9ET92WW.exe.

    http://support.lenovo.com/us/en/dow…

    After you’ve downloaded the file, do the following (from within Windows):

    – Double click on H9ET92WW.exe
    – Click Install
    – Click flash BIOS
    – Press ENTER to start the flash

    When the update finishes, the computer will restart & changes will take effect. If you’ve already tried the above & the update failed, there’s nothing you can do to fix it. The laptop will have to be taken to a repair shop.

    • 0