### [联想ThinkBook 14 G2 ITL 声卡无声音通病](https://www.cfixn.com/topic/1329)

**Published:** 2026-09-19T16:48:22

**Author:** admin

**Excerpt:** 主板型号：LA-K051P Rev:1B20260126001501991-20260126001417202…

主板型号：LA-K051P Rev:1B

![20260126001501991-20260126001417](https://www.xiubxiub.com/wp-content/uploads/2026/01/20260126001501991-20260126001417-800x421.png)

20260126001501991-20260126001417

![20260126001501962-20260126001430](https://www.xiubxiub.com/wp-content/uploads/2026/01/20260126001501962-20260126001430-600x800.png)

20260126001501962-20260126001430

进系统看到驱动全部正常，做过系统也一样没有任何声音，蓝牙连接有声音  
跟客户说好价格后拆机电池拔掉，刷个BIOS解决。  
刷DV7 16M即可  
集成的机子

LA-K051P Rev:1B 主板bios：



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