- Ensure that your PM4 is running the latest PM4 Beta firmware.
- Ensure the Wahoo Key is in place and has a Wahoo logo on the back.
- Ensure the Wahoo Key is running the latest firmware. Contact support@wahoofitness.com for help.
- Ensure that no other ANT+ applications are running.
- Turn the power to the iOS device off completely, power it back on, and try again.
- Contact rowing@concept2.com if the problem persists.
