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NVIDIA GeForce GT750M Second VGA BIOS Update for Windows 8.1 (64-bit) - IdeaPad Y400, Y500
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NVIDIA GeForce GT750M Second VGA BIOS Update for 64-bit Windows
3D28 Oct 2013
README of NVIDIA GeForce GT750M Second VGA BIOS Update for 64-bit Windows
3D28 Oct 2013
Supported Systems
  • IdeaPad Y400, Y500
Supported Operating Systems
  • Microsoft Windows 8.1 (64-bit)
Updated Information
  • Latest version VBIOS fix SLI mode in Win8.1.
Important Information
  • This package updates the NVIDIA Second VGA BIOS (VBIOS) on Y400 SLI and Y500 SLI.

    Attention: Do not power off or restart your computer during the VBIOS flashing process, which will cause serious damage and improper functioning of your computer.

    Print this file so that you can refer to it during the installation.

Check VGA Card Version
    1. Press Win+X
    2. Select Device Manager
    3. In Device Manager, select "Display adapters"
    4. Make sure there exist "NVIDIA GeForce GT 750M" in it.
      Install the Package in Windows
          1. Keep machine in AC mode with at least 35% Battery
          2. Right click Winflash_Yx00s.bat;
          3. Run as administrator;
          4. Press "Y" to execute the next action;
          5. Press "Y" to start VBIOS upgrade process;
          6. Command APP will be auto close and upgrade process finish.
          7. Reboot

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                Country Availability
                Document ID : DS038406
                Last Updated : 15 May 2014
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