Updates & Downloads

Firmware Update for GTMxx Traffic Receiver software version 5.50

as of March 24, 2009

Use Garmin Express to install this file.

(32 KB)

View system requirements

Notes:

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 5.20 to 5.30:

Add lifetime subscription key entry with service lock for Americas.

Changes made from version 5.30 to 5.50:

Enhance subscription activation process to support subscriptions that apply to multiple countries.

Changes made from version 5.10 to 5.20:

Add dynamic priority for pay service where free is available.
Display 'lifetime' for Clear Channel lifetime entries.

Changes made from version 5.00 to 5.10:

Maintenance release for factory.

Changes made from version 4.80 to 5.00:

Add support for next generation RDS traffic.

Changes made from version 4.70 to 4.80:

Add additional subscription terms

Changes made from version 4.60 to 4.70:

Improved support for China and Dubai.

Changes made from version 4.50 to 4.60:

Fix problem with renewing expired legacy US subscriptions in Canada.

Changes made from version 4.40 to 4.50:

Improve support for multiple free services
Improve Canadian traffic support

Changes made from version 4.30 to 4.40:

Fix possible station lockout problem in Canada

Changes made from version 4.20 to 4.30:

Add support for TULIP hardware
Add support for Canadian traffic
Improve tuning speed, add non-volatile memory of last-tuned channel

Changes made from version 4.10 to 4.20:

Factory diagnostics changes only. No operational changes.

Changes made from version 4.00 to 4.10:

Fix alternate FM station handover problem in U.K.

Changes made from version 3.90 to 4.00:

Fix service provider lock in UK.
Improve acquisition time in U.S.

Changes made from version 3.70 to 3.90:

Improved Alternate Frequency (AF) processing.
Improved station acquisition time.
Improved FM table handler regarding overwrites of oldest stations.

Changes made from version 3.60 to 3.70:

Add fix for frequent traffic queue purging in Germany
When powering-up, automatically tune to last station tuned
Add FM table memory log to autopurge oldest station entry
Add support for Nuvi 6xx FM scan

Changes made from version 3.50 to 3.60:

Corrected problem with linked TMC message displays.
Increased FM memory table to 12 TMC stations.
Added support for alternate American TMC providers.

Changes made from version 3.40 to 3.50:

Improve receiver sensitivity

System requirements

IBM-compatible PC running Windows 7 SP1 or later operating system and an available USB port.