This page contains firmware update notes for the KICKR CORE 2 featuring WiFi connectivity and Direct Connect.
Firmware installation is automatic when connected to a compatible WiFi network.
KICKR CORE 2 Firmware 2.5.24 / 3.5.24, WiFi 1.3.28 - 19 May 2026
- Updated: Zwift Play controllers (with updated FW v 2.0.1) now supported with Zwift sensor relay and KICKR Bridge
KICKR CORE 2 Firmware 2.5.13 / 3.5.11, WiFi 1.3.28 - 29 April 2026
- Updated: minor optimizations, stability improvements, and general bug fixes
KICKR CORE 2 Firmware 2.5.11 / 3.5.9, WiFi 1.3.28 - 13 April 2026
- Updated: ERG Speed Simulation mode improvements.
KICKR CORE 2 Firmware 2.5.6 / 3.5.6, WiFi 1.3.28 - 6 April 2026
- Updated: minor optimizations, stability improvements, and general bug fixes
KICKR CORE 2 Firmware 2.5.4 / 3.5.4, WiFi 1.3.28 - 6 January 2026
- Updated: KICKR Bridge will now bridge Zwift Click v2 or Zwift Ride handlebars in addition to a heart rate monitor.
- Helpful for users on devices running the Zwift game with poor Bluetooth connectivity or limited Bluetooth channels.
- Compatible controllers and heart rate monitors are configured through the Zwift game pairing screen only.
- Requires trainer firmware update and Zwift game version 1.104 or higher
- Successfully bridged controllers/shifters will display with a trainer icon on the Zwift pairing screen, much like a successfully bridged heart rate monitor
- Zwift Click v1 and Play controllers are not supported
- For more details, see How to use the KICKR Bridge.
KICKR CORE 2 Firmware 2.4.22/3.4.22, WiFi 1.3.28 - 18 November, 2025
- Updated: Wi-Fi connectivity improvements.
- Updated: Stability improvements
- Updated: Improved ANT+FEC signal integrity.
KICKR CORE 2 Firmware 2.3.15/3.3.15, WiFi 1.3.15 - 23 September, 2025
- Updated: Bug fixes and improvements
KICKR CORE 2 Firmware 2.2.44/3.2.44, WiFi 1.3.15 - 9 September, 2025
- Initial release - please update your firmware for all KICKR CORE features. Zwift RIDE and CLICK Wi-Fi bridge coming soon.