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SLI Second Graphic Card is not Working After Updating to Windows 8.1 - IdeaPad Y400, Y500, Y410p, Y510p
Symptom

After updating to Windows 8.1 and related Nvidia graphic card drivers, customers may experience the following symptoms

  • Second graphic card is not detected or SLI is disabled
  • Nvidia panel indicates only one graphic card instead of two
  • Can install the graphic card driver but SLI is not working
  • SLI is enabled with legacy drivers but performance drops

 

Affected configurations

The symptom above may occur to the following systems:

IdeaPad Y400, Y500, Y410p, Y510p

 

Under the following Operating systems:

Microsoft Windows 8.1 64-bit

 

Solution

Update the vBIOS to support the latest Nvidia drivers on the Lenovo support site.  This update will restore recognition of the second video adapter in the ultrabay and ensure maximum graphic performance, especially in demanding applications like 3D intensive games.

IdeaPad Y400, Y500:

NVIDIA GeForce GT650M Second VGA BIOS Update for Windows 8.1 (64-bit) 

NVIDIA GeForce GT750M Second VGA BIOS Update for Windows 8.1 (64-bit)

IdeaPad Y410p, Y510p:

NVIDIA GeForce GT750M Second VGA BIOS Update for Windows 8.1 (64-bit)

NVIDIA GeForce GT755M Second VGA BIOS Update for Windows 8.1 (64-bit)

 



원하시는 내용을 찾을 수 없는 경우, 아래의 방법을 시도해 보십시오:
1. Lenovo 검색
2. 제품 사용 방법 및 일반적인 문제해결 방법
3. Lenovo 지원 포럼
4. 기술 지원 콜센터

국가 상태
사용 가능Worldwide
가명 아이디 : IN20131031-001
문서 자료 ID : HT079946
Legacy Document ID : IN20131031-001
마지막 업데이트 :
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