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13问答网 > ThinkPad E420 F1---F12都没用了,但是热键有用。还有触摸板和小红点不能关闭了

ThinkPad E420 F1---F12都没用了,但是热键有用。还有触摸板和小红点不能关闭了

今天重装系统了

2025-03-15 17:49:35

推荐回答（1个）

回答1：

尊敬的联想用户您好，建议您下载安装电源管理驱动和鼠标驱动，驱动您可以到联想官网下载，下面是驱动的下载链接，输入您的机器编号即可下载，注意匹配正确的操作系统环境，lenovo产品驱动下载: http://support1.lenovo.com.cn/lenovo/wsi/index.html

如果您重新安装系统，建议您将官网相关的驱动都装一下，以保证您的电脑正常运行。

更多问题您可以咨询idea论坛：lenovobbs.lenovo.com.cn
Think论坛：thinkbbs.lenovo.com.cn
联想乐社区：http://bbs.lenovomobile.com/forum.php
期待您满意的评价，感谢您对联想的支持，祝您生活愉快！

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