D2 Charlie software version 5.00
as of August 22, 2018

Code:
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Serial Port
Download (8.27 MB)
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USB Card Programmer
Download (8.30 MB)
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Changes made from version 4.20 to 5.00:
  • Added support for Connect IQ SDK v3.0.
  • Added abnormal heart rate alerts. Enable these in Heart Rate widget > Heart Rate options > Abnormal HR alert. An abnormal heart rate will be detected if your heart rate exceeds the entered threshold for an extended period of time while sedentary.
  • Added coverage information to the Nav. Data start-up screen.
  • Made improvements to the airport/waypoint information page scrolling.
  • Fixed VSPD datafield in FLY activity to use aviation units setting.
  • Fixed a potential issue with Flight Timer logic when starting FLY activity with Auto-Fly.
  • Made improvements to non-aviation route recalculations while navigating.
  • Made improvements to pool swim distance accuracy.
  • Fixed an issue causing Cadence values to be 'stuck' when not pedaling.
  • Fixed an intermittent crash when viewing SwimRun activities.
  • Fixed an issue causing some activities performed on multiple devices to be double-counted when viewing Training Load on Physio TrueUp devices.
  • Fixed a rare issue which could cause the watch to restart at the end of certain workouts.