Updates & Downloads
T5X/TT15X software version 2.45
as of November 22, 2022
(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 2.10 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.