Which Software Should I Update? Horizon Fitness Updated November 18, 2021 22:29 Installation Instructions To find the software for your machine, please click here. Was this article helpful? Yes No 0 out of 1 found this helpful Have more questions? Submit a request Related articles How to Install Software Updates Horizon Fitness 7.0AT-03 Treadmill Treadmill Console Does Not Light Up How Do I Lubricate My Treadmill? Where is the Serial Number Located? Comments 0 comments Please sign in to leave a comment.