Sony SmartWatch 3 M1D63G Android Wear 1.5 Marshmallow OTA firmware download

Hey, Sony SmartWatch 3 users, look at the new firmware update there. The new M1D63G Marshmallow update is currently landing. while based on the latest Android 6.0.1 Marshmallow, the M1D63G build is still an Android Wear 1.5 update like the MWD49B update one month ago. Yes, it is not an Android Wear 2.0 update. But anyway, there is a updated build. Is anybody updates with the OTA? The flashable OTA ZIP is now available for download.

Firmware Information

  • Android Wear Version: Android Wear
  • Android Version: Android 6.0.1 Marshmallow
  • Android Security Patch Level: 05 July 2016
  • Google Play Services Version: 9.4.52 (530-127739847)
  • Model Number: Sony SmartWatch 3
  • Build Number: M1D63G
  • Build Date: Friday July 8 23:38:30 UTC 2016
  • Country: Global
  • File Name:,
  • Firmware Download: Link 1, Link 2
  • Uploader: Google, daniel.weck

Update Notes

  • Optimized Wi-Fi switcher
  • Improved gestures
  • Improved battery life, but some users reported battery drain is worse after update
  • Smoother UI

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