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Logitech MX Master Series Repair Forum

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Logitech MX Master Series

Logitech MX Master Series most helpful threads

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Logitech MX Master 3S

10 Answers

Cannot click left button

Logitech MX Master 3S 10 Answers

Answered

Mar 31, 2026

answered Mar 31, 2026 by Daniel Lamblin

Logitech MX Master 2S

2 Answers

Sensor no longer picking up movement.

accepted Logitech MX Master 2S 2 Answers

Adam Young (pGmKuat)

Commented

May 11, 2026

commented May 11, 2026 by Adam Young (pGmKuat)

Logitech MX Master 3

1 Answer

Grey housing turns ugly very fast. Please support replacement Parts

Logitech MX Master 3 1 Answer

Answered

Jan 4, 2026

answered Jan 4, 2026 by mice lover

Logitech MX Master 2S

5 Answers

Rubber material under the thumb area

Logitech MX Master 2S 5 Answers

bill 7.4k

Commented

Jan 30, 2026

commented Jan 30, 2026 by bill

Logitech MX Master 3S

1 Answer

What kind of switches does Mx Master 3s use?

accepted Logitech MX Master 3S 1 Answer

Commented

Dec 5, 2025

commented Dec 5, 2025 by cuylerjenkins

Logitech MX Master 3S

2 Answers

Logitech please please start selling replacement shells for the 3S

Logitech MX Master 3S 2 Answers

Varun Eranki 67

Answered

Feb 24, 2026

answered Feb 24, 2026 by Varun Eranki

Logitech MX Master 3

4 Answers

Why it’s continuously blinking in red

Logitech MX Master 3 4 Answers

Answer edited

Feb 28, 2026

answer edited Feb 28, 2026 by Ian Mac

Logitech MX Master

4 Answers

Left click doesn't work all the time

accepted Logitech MX Master 4 Answers

Commented

Mar 13, 2026

commented Mar 13, 2026 by woofski

Logitech MX Master 2S

1 Answer

Mouse is Connected but stops moving or responding abruptly

Logitech MX Master 2S 1 Answer

Иван Липунов

Answer edited

May 23, 2024

answer edited May 23, 2024 by Иван Липунов

Logitech MX Master Series

3 Answers

How to replace the battery

accepted Logitech MX Master Series 3 Answers

Matt Zieminski 49.8k

Edited

Feb 17, 2026

edited Feb 17, 2026 by Matt Zieminski

Logitech MX Master 3

2 Answers

Left click not working randomly

Logitech MX Master 3 2 Answers

Commented

Sep 26, 2025

commented Sep 26, 2025 by WarungHJ

Logitech MX Master

2 Answers

I would like to replace the scroll wheel

Logitech MX Master 2 Answers

Answered

Aug 5, 2024

answered Aug 5, 2024 by Mlspace

Logitech MX Master 3S

1 Answer

MX Master 3S Won't Power On with New 3.7V Battery - No LEDs or Charging Light

Logitech MX Master 3S 1 Answer

Commented

3 days agoJul 6, 2026

commented 3 days agoJul 6, 2026 by Zaid Safadi

Logitech MX Master 3S

1 Answer

Left clicker button popped up

Logitech MX Master 3S 1 Answer

Jonathan Cloughesy 25

Commented

May 22, 2023

commented May 22, 2023 by Jonathan Cloughesy

Logitech MX Master 2S

3 Answers

Side scrollwheel no longer working after disassembly

accepted Logitech MX Master 2S 3 Answers

Answered

Sep 6, 2021

answered Sep 6, 2021 by Ronald

Logitech MX Master 3S

2 Answers

Logitech MX Master 3S get wet!

Logitech MX Master 3S 2 Answers

Commented

Oct 2, 2025

commented Oct 2, 2025 by Ahmed ElSayed

Logitech MX Master 3S

1 Answer

The device is un-responsive

Logitech MX Master 3S 1 Answer

bill 7.4k

Commented

Apr 18, 2026

commented Apr 18, 2026 by bill

Logitech MX Master 3S

1 Answer

Mother Board problem solve

Logitech MX Master 3S 1 Answer

bill 7.4k

Commented

Apr 18, 2026

commented Apr 18, 2026 by bill

Logitech MX Master 3S

1 Answer

Both left and right buttons malfunctioning

Logitech MX Master 3S 1 Answer

Commented

Mar 6, 2026

commented Mar 6, 2026 by Casual Njoyer

Logitech MX Master 3S

1 Answer

The rubber melts where your finger touches it.

Logitech MX Master 3S 1 Answer

bill 7.4k

Answered

Sep 18, 2024

answered Sep 18, 2024 by bill