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Installing Software Updates to T5X and TT15X Collars
Software for your Garmin T 5X or TT™ 15X collar should be kept up to date to take advantage of improvements and bug fixes. Updates are free and easy to install. You can update your software with Garmin Express™ software anytime.
This process is only for the T5X and TT15X collars. For the T5 and TT15 collars it is important to follow instructions for using WebUpdater.
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After you disconnect your T5X or TT15X collar and it begins the installation process give it time to complete the process before proceeding. You'll see a sequence of rapid LED flashes as the install takes place.