Updates & Downloads

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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.

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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

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

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