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Updates & Downloads


GTN 6XX/7XX - SERVICE BULLETIN 2143 - Service Bulletin Document software version 6.72

as of June 25, 2021

Download (300 KB)

View installation instructions

Notes:


Installation Instructions

  1. The application requires Windows 2000, XP, Vista, Windows 7, or Windows 10. Mac computers are not supported.
  2. Download GTN 6XX/7XX System Software Version 1367.3K (006-B1367-3K).
  3. Make sure an SD card reader is connected to the PC.
  4. Put the GTN Downloadable Software SD Card (010-01000-00) in the card reader.
  5. Run the executable file that was downloaded in Step 2.
  6. Follow the onscreen prompts to create a software loader card.
  7. Select Finish to complete the process.
  8. Eject the card from the card reader. The software loader card is now ready to use.