Forerunner 310XT software version 2.40 (8. 6. 2009), download přes WebUpdater
Changes made from version 2.30 to 2.40:
* Improved transfers with Garmin ANT Agent.
* Fixed Goal transfer issues.
* Fixed History transfer issues.
* Increased activity memory available.
* Improved Course performance and stability.
* Added Key Lock feature.
* Courses can now be scaled.
* Map coordinates can now be displayed on the map page.
* Countdown timer has been added in Other sport.
* Improved Foot Pod performance and stability.
* Changing bike profiles will now vibrate and/or play a tone.
* Improved Workout alert tones and vibrations.
* Fixed History display of data for an activity that has not been reset.
* Added warnings when Activity memory is getting full.
* Improved Auto Pause when using a GSC10.
* Durations alerts can no longer be set to 0.
* Implemented sport-specific Totals menu and functionality
* Fixed New Leaf fat calories accumulation and transfers.
Changes made from version 2.20 to 2.30:
* Changes to support manufacturing.