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Forerunner 645/645M Software Version 2.50 Now Available! Phased Roll Out: 100%

Former Member
Former Member
Software version 2.50 is now available for the Forerunner 645/645M. This software version is being rolled out and can be downloaded through Garmin Connect Mobile or Garmin Express when available.

Sensor Hub 6.10 is being rolled out at the same time.

03/21: Phased roll out: 100%

Forerunner 645 changes from 2.40 to 2.50:
  • Added Trail Run
  • Improved Floors Climbed Algorithm
  • Improved Absolute Elevation Calculation
  • Improved Rep Counting UI
  • Updated Translations
  • Changes to Support Factory
  • Numerous Other Fixes
Forerunner 645M changes from 2.40 to 2.50:
  • Added Trail Run
  • Improved Floors Climbed Algorithm
  • Improved Absolute Elevation Calculation
  • Improved Rep Counting UI
  • Updated Translations
  • Changes to Support Factory
  • Numerous Other Fixes
  • Added Timer Audio Prompts
Forerunner 645 full change log can be found here.
Forerunner 645M full change log can be found here.