Polar Loop - 6.1.19 firmware update
There is a new firmware update available for Polar Loop. Update your device on your mobile via the Polar Flow app.
Release date: June 29, 2026
Version number: 6.1.19
Improvements/fixes in this release:
- Updated BLE stack to version 6.2
- Fixed an issue causing excessive battery drain in hibernate mode
- Fixed an issue where the sleep end time was not set correctly when sleep was force‑ended
- Fixed an issue where activity data was generated before first‑time use was completed
- The first‑time‑use animation now also indicates incorrect device time after battery drain or device reset
- Fixed an issue where some devices couldn’t be found over Bluetooth after a firmware update.
- Fixed an issue where the device turned off after 30 minutes if date and time were missing.
- Fixed a missing start-up animation when waking the device via USB.
- Fixed multiple issues that could cause device crashes and boot loops.
- Other minor updates and bug fixes



































