I made my own MX Master "3S" by swapping default switches with silent KAILH 6x6x7.3. The result is incredible, and the clicks are even quieter than M650 Silent. : r/logitech
Fixing Logitech mouse MX Master 2 problem :: PotHix — The personal website for Willian Molinari, also known as PotHix
Logitech MX Master 3 Not Working - Fix /Disassembly - YouTube