
Some relatively longstanding bugs have been ironed out with Wahoo ELEMNT (reviewed here) and BOLT firmware. Specifically, I know the Assioma and PowerTap problems were somewhat annoying for a notable section of users. Anyway; all should now be good: Details are (link to: WahooFitness for firmware versions WF09-1937 & WF42-1937)
My workaround to ‘recover sensor connection’ was to press the left/system button and then press it again, this seemed to reconnect a PM.
Here is the same info, repeated below:
BOLT WF09-1937 – 3 June, 2018
- FIXED: Favero Assioma average power and cadence incorrect
- FIXED: PowerTap hub power meter data low
- FIXED: Issue, where user has to resync, starred segments before each ride
- FIXED: Current grade data could fluctuate on a steady climb
- FIXED: bug with Garmin Vector power meter calibration
- FIXED: bug causing issues with GPS accuracy during long rides (6+ hours)
- FIXED: bug causing sensor disconnects and failure to recover sensor connection after disconnect
- Revise French translation for new lap
OTHER ANDROID COMPANION APP FIXES
- FIXED: ‘Take me to’ feature unable to search for specific addresses
- FIXED: Ability to enable automatic uploads not working
- FIXED: MapBox crash when changing pages

Last Updated on 21 January 2026 by the5krunner

tfk is the founder and author of the5krunner, an independent endurance sports technology publication. With 20 years of hands-on testing of GPS watches and wearables, and competing in triathlons at an international age-group level, tfk provides in-depth expert analysis of fitness technology for serious athletes and endurance sport competitors.
