Garmin has released the first beta build for the Forerunner 255 and Forerunner 255S, which is also available for their corresponding Music variants. Rolling out as Beta version 12.20, the Release Candidate build contains several new features, improvements and bug fixes.
Garmin Forerunner® 255S, Smaller GPS Running Smartwatch, Advanced Insights, Long-Lasting Battery, Powder Gray , 41 MM : Electronics
Garmin Forerunner® 255
Garmin Forerunner 255 Series GPS smartwatches have new training metrics & enhanced features » Gadget Flow
Garmin Forerunner 255 Review
Garmin Beta Version 13.15 update for Forerunner smartwatches arrives with new features - News
Garmin releases new beta update for Forerunner 255 smartwatches - News
Forerunner 255 Music – Sports Basement
Garmin Forerunner® 255S Music, Smaller GPS Running Smartwatch with Music, Advanced Insights, Long-Lasting Battery, Black : Electronics
Review: I Tried (and Loved) the Garmin Forerunner 255S Smartwatch
Garmin Forerunner 255 Series GPS smartwatches have new training metrics & enhanced features » Gadget Flow
Garmin Forerunner® 255S Music, Smaller GPS Running Smartwatch with Music, Advanced Insights, Long-Lasting Battery, Black : Electronics
Review: I Tried (and Loved) the Garmin Forerunner 255S Smartwatch
Garmin Forerunner® 255, GPS Running Smartwatch, Advanced Insights, Long-Lasting Battery, Slate Gray : Electronics