NVIDIA GeForce GT750M Second VGA BIOS Update for Windows 8.1 (64-bit) – IdeaPad Y400, Y500

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Name	Operating System	Version	Released	Download
NVIDIA GeForce GT750M Second VGA BIOS Update for 64-bit Windows gt750m2ndvgay00.exe 764KB	Windows 8.1 64-bit	3D	28 Oct 2013	Download
README of NVIDIA GeForce GT750M Second VGA BIOS Update for 64-bit Windows gt750m2ndvgay00.txt 1.69KB	Windows 8.1 64-bit	3D	28 Oct 2013	Download

Supported Systems

• IdeaPad Y400, Y500

Supported Operating Systems

• 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