Logitech M185 Wireless Mouse

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Mouse PCB

Logitech M185 Wireless Mouse PCB. Appears to use a custom Nordic SOC IC, PN NRF31512c

Mouse PCB Side 2

Common Problems[edit | edit source]

Problem Solution

Button doesn't work

  • Replace button component

Nano Receiver missing

  • Replace mouse
  • Find receiver

Mouse tracking erratic

  • Remove contaminants from laser sender/receiver assembly
  • Align sender diode