Updates & Downloads

T5/TT15 Mini software version 4.00

as of September 26, 2023

Use Garmin Express to install this file.

(1.11 MB)

View system requirements

Notes:

Add improvements to pairing
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 3.90 to 4.00:

Add improvements to pairing

Changes made from version 3.60 to 3.90:

Fix factory reset corrupting ID

Changes made from version 3.60 to 3.80:

Fix Rescue Mode not exiting when rate changes

Changes made from version 3.50 to 3.60:

Fixed lost GPS issues

Changes made from version 3.40 to 3.50:

Fix bug for collars that won't enter pairing mode

Changes made from version 3.20 to 3.40:

Fixed bug where track logs occasionally get saved improperly and cause issues booting.

Changes made from version 3.10 to 3.20:

Restores update rate previous to low battery if rescue mode is enabled and low battery switches to 2 minute update rate.
Added cancel to rescue mode if update rate command is received.
Improved behavior and timeout of pairing mode in high interference situations.
Improved response to a change ID command.

Changes made from version 2.90 to 3.10:

Fixed occasional jump in dog position.
Improved randomization of default tracking settings when user clears non-volatile memory.

Changes made from version 2.80 to 2.90:

Add support for new replacement battery.

Changes made from version 2.50 to 2.80:

Improved ability to pair to a handheld.
Improved response to remote sleep command.

Changes made from version 2.40 to 2.50:

Improved dog tracking communication.
Improved transition into mass storage mode when connected to a PC.
Fixed potential issue in the GPS software update process.

Changes made from version 2.30 to 2.40:

Improvements to tracking with Astro and Alpha.

Changes made from version 2.20 to 2.30:

Added storage of internal track logs. To use, connect unit to PC via USB cable. Unit may take 1-2 minutes to boot into mass storage.
Improved remote sleep mode.
Fixed potential issue with bark detection.
Reduced amount of time needed to power up into pairing mode.

System requirements

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