Updates & Downloads

T5X/TT15X software version 2.49

as of February 2, 2024

Use Garmin Express to install this file.

(2.15 MB)

View system requirements

Notes:

Use Garmin Express for all updates moving forward.
Go to https://www.garmin.com/en-US/software/express/windows/ to download Garmin Express.
WARNING: If this software is uploaded to a device other than that for which it is designed, you will not be able to operate that device.
If attempts to upload software fail, you may need to return the device to Garmin® for service.

Change History

Changes made from version 2.45 to 2.49:

Remove support for WebUpdater. Use Garmin Express for all updates moving forward.
Bug fixes and improvements

Changes made from version 2.10 to 2.45:

Remove support for WebUpdater. Use Garmin Express for all updates moving forward.
Fix device not turning on or charging
NOTE: Devices in this state can be fixed by holding the power button for ~20sec.

System requirements

IBM-compatible PC running Windows 2000 or later operating system and an available USB port.