How to download all Wahoo firmwares

Published in

Wahoo hacking

2 min readMay 16, 2023

Step by step guide how to find and download all wahoo firmware available versions.

If you are doing some research, hacking or reversing Wahoo's firmwares (Android based by the way) this might be helpful:

Let's imagine you need to find all versions but you only have the following info:

Meaning that the version 15943 is the standard version, while 15945 is the beta and 16021 is the alpha.

In order to find all available/published versions we just need to send a HTTP request to the URL with the form http://wahoo-cloud-eu.wahooligan.com/firmware/elemnt/boltapp/VERSION/BoltApp.apk, if the URL responds with 200 HTTP CODE we know that version is valid.

Let's code the above statement (bash):

All available versions and it's size will be saved to the file output.txt, this is a sample:

Published in Wahoo hacking