제품 정보를 입력하면, 맞춤형 서비스를 이용할 수 있습니다.
제품이 선택되지 않았습니다.제품을 선택하십시오.
Dolby button is not working in IdeaPad Y450, Y550, Y650

SYMPTOM:

After clean or upgrade installation of Windows 7, installation of all drivers (including Dolby, EM and Audio drivers). Dolby Button is not working.

AFFECTED CONFIGURATIONS:

The above symptom may occur on the following systems:

IdeaPad Y450, Y550, Y650

SOLUTION:

This happens because for some reason audio driver is not automatically installing DCC (Dolby Control Center). Here are steps to overcome this issue:

  1. Please be sure that Energy Management software is already installed.
  2. Download and install the Realtek High Definition Audio Driver.
  3. Perform a reboot.
  4. Go to C:\DRIVERS\Realtek High Definition Audio Driver\DCC and install matching version for your system (x86 for 32-bit version, x64 for 64-bit version of OS).
  5. Perform a reboot.
  6. Download and install Dolby Control Center.
  7. Launch explorer.exe with elevated privileges, in opened window navigate to C:\DRIVERS\Dolby and launch Dolby for 32_64.reg.
  8. Perform a reboot.

TRADEMARKS:

Lenovo, Lenovo 3000, IdeaCentre and IdeaPad are trademarks of the Lenovo Corporation in the United States, other countries, or both.

Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other countries, or both.

Other company, product, or service names may be trademarks or service marks of others.

Document ID:

ID20100203-001

Last modified:

2010-04-23



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 : ID20100203-001
문서 자료 ID : HT062587
Legacy Document ID : ID20100203-001
마지막 업데이트 :
© 2013 Lenovo. All rights reserved.
   
Select Task
 
Drivers & Software  
Guides & Manuals  
Diagnose & Fix  
Warranty & Services  
Parts  
Accessories  

추가 자료
도움말 인덱스
제품 사양 - PSREF
드라이버 목록
새로 배포된 드라이버 (RSS)
커뮤니티
커뮤니티 기술자료
커뮤니티 포럼
Windows 8 Support