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Logitech MX Master Series Repair Forum

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Only 1 of 5 questions in the past 3 months has no reply - Help answer it!

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Logitech MX Master Series newest threads

clear

1 Answer

How can I tell when it is fully charged

Logitech MX Master 3S 1 Answer

Satan 45

Answered

5 days agoJul 5, 2026

answered 5 days agoJul 5, 2026 by Satan

0 Answers

Copper contact pads ripped

unanswered Logitech MX Master Series 0 Answers

TeeJay Sim 13

Edited by author

Jun 24, 2026

edited by author Jun 24, 2026 by TeeJay Sim

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

Zaid Safadi 25

Commented

4 days agoJul 6, 2026

commented 4 days agoJul 6, 2026 by Zaid Safadi

1 Answer

Can the battery be charged

Logitech MX Master 4 1 Answer

BTL Repair AU 2.2k

Answered

Jun 19, 2026

answered Jun 19, 2026 by BTL Repair AU

2 Answers

Why my mouse does not connect to my PC?

Logitech MX Master 3S 2 Answers

bill 7.4k

Answered

Jun 16, 2026

answered Jun 16, 2026 by bill

0 Answers

Mouse doesn't show up on Screen

unanswered Logitech MX Master 0 Answers

Jens Huesmann

Asked

Feb 6, 2026

asked Feb 6, 2026 by Jens Huesmann

0 Answers

Side button switches? which are used, which do you suggest?

unanswered Logitech MX Master 3S 0 Answers

Francesco Yoshi Gobbo

Asked

Nov 23, 2025

asked Nov 23, 2025 by Francesco Yoshi Gobbo

0 Answers

Mouse Sensor Stopped Detecting Movement – Help Needed

unanswered Logitech MX Master 2S 0 Answers

lalan45

Asked

Nov 22, 2025

asked Nov 22, 2025 by lalan45

0 Answers

Scroll wheel press is not working properly

unanswered Logitech MX Master 3 0 Answers

Gv sV

Asked

Sep 27, 2025

asked Sep 27, 2025 by Gv sV

0 Answers

MX Master Left Click Replacement?

unanswered Logitech MX Master 3S 0 Answers

Matt Zieminski 49.8k

Edited

Nov 14, 2025

edited Nov 14, 2025 by Matt Zieminski

1 Answer

Returning to computer, Bluetooth seems to have failed on the mouse.

Logitech MX Master 3S 1 Answer

Larry Schneider

Commented

Jul 25, 2025

commented Jul 25, 2025 by Larry Schneider

1 Answer

iFixit Replacement Battery Strong Fruity Smell (Twice)

Logitech MX Master 3S 1 Answer

Matt Zieminski 49.8k

Edited

Nov 14, 2025

edited Nov 14, 2025 by Matt Zieminski

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

0 Answers

Middle click randomly not working and some time it would double click.

unanswered Logitech MX Master 3 0 Answers

จตุพร จันทสุรวงศ์

Asked

Jun 16, 2025

asked Jun 16, 2025 by จตุพร จันทสุรวงศ์

1 Answer

Both left and right buttons malfunctioning

Logitech MX Master 3S 1 Answer

Casual Njoyer

Commented

Mar 6, 2026

commented Mar 6, 2026 by Casual Njoyer

0 Answers

MX Master 3 not responding randomly

unanswered Logitech MX Master 3 0 Answers

jackacon 651

Commented

Mar 3, 2025

commented Mar 3, 2025 by jackacon

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

1 Answer

Severe Battery Drain on Logitech MX Master 3 — Looking for Solutions

Logitech MX Master 3 for Business 1 Answer

Dirk W.

Commented

Sep 5, 2025

commented Sep 5, 2025 by Dirk W.

0 Answers

Not Charging? The 3 lights don't light up.

unanswered Logitech MX Master 0 Answers

Matt Zieminski 49.8k

Edited

Nov 14, 2025

edited Nov 14, 2025 by Matt Zieminski

1 Answer

Solid Red LED with no connection to the target

Logitech MX Master 3S 1 Answer

Peekabooboo

Commented

Nov 16, 2024

commented Nov 16, 2024 by Peekabooboo