User Manual

Owner’s Manual

Firmware updating

To support new features and to make it future-proof, firmware (internal software) of the Wahoo can

be upgraded.

To update the Wahoo firmware you will need to download the latest firmware file (.sfu) and

Firmware Updater software (which includes an instruction manual). The updater software is

available for both

OSX

and Windows. To access these files, you need to register and create a user

account at the following web site:

Note: if the Wahoo detects that your firmware is corrupt, it will boot straight into update mode to let

you update the firmware.

To update firmware on the

Wahoo



While powering-on the Wahoo, press and hold:

FILTER



The numeric display now shows UPd to indicate firmware update mode is active.



Connect the Wahoo to your computer via

USB

(if not already done during power-on).



Follow the steps in the Firmware Updater manual you have downloaded.