This article applies to SmartSense Gen. 2 only.
Battery Firmware Updates
- 2.19
- Original firmware from first shipment of batteries.
- 2.21
- More accurate battery life estimates
- Improved long-term battery life/reliability
- 2.22 (June 2025)
- Added 10-second button press to reset the battery
- 2.24 (Jan. 2026)
- Addresses problem with batteries on FW 2.22 malfunctioning until given a 10-second reset
- 3.00 (March 2026)
- Changes battery Hibernation mode behavior. Now the battery the battery will only go from Deep Sleep back into Hibernation after the battery drops below 10% state of charge while in Deep Sleep.
Radar/Taillight Updates
- 7.30 and earlier
- Original eRLT615/616 firmware, before the launch of SmartSense Gen. 2
- Does not include basic SmartSense functionality
- SmartSense bikes with this firmware should be updated immediately
- 7.33
- Initial SmartSense Gen. 2 firmware for radar
- Adds all SmartSense functionality including the ability for firmware updates to peripheral devices
- 7.35
- Fix Bluetooth communication bug
- Accel only wake-up feature
- Fix for low power light mode reporting in system status
- Low power mode changed to day flash for eRTL615
Front Light Updates
- 1.0
- Original firmware for SmartSense Gen. 2
- 1.1 (Sept. 2025)
- Addresses a light mode on/off bug associated with specific batches of light units