跳转到主内容
加入维修社区 - 创建账户

Repair guide, disassembly, and troubleshooting information for the Logitech MX Master 3S wireless mouse. Released in 2022 and identified by model number MR0077.

The device is un-responsive

The device become unresponsive without any pre failure notice, I have disassembled it for further check and reading is as follow

The battery charge is 4.1V

When cable is connected the battery slot shows 4.5V with the battery discounted

Even though no singe led shows sign of life, and no connection or status on the back side shows sign of connection

Any suggestions to repair

回答此问题 我也有这个问题

这是一个好问题吗?

得分 1
添加一条评论

1个答案

I've got same problem
I am able to see the IR light working but not any sign of life either

Block Image



I've contacted Logitech Support, the only thing they can give is a 20% coupon...
My mice is not under warranty, bought mid-2023, died Q1 2026
With all the respect, it's pretty shameful, a perfectly working mice dying suddenly like this..

Please help us !

这个答案有帮助吗?

得分 0

1条评论:

i just read another post that indicated the 3s has a known MB issue - which I didnt know about. If nothing works, that may be the problem.

完成的

添加一条评论

添加你的答案

Ali Salah 将永远感激不已
浏览统计数据:

过去 24 小时: 1

过去 7 天: 6

过去 30 天: 22

总计 84