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Updates & Downloads


NAVIGATOR: GPS175/GNC355/GNX375 - SERVICE BULLETIN 23039 -Service Bulletin Document software version 3.21

as of April 20, 2023

Download (447 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 GPS175/GNC355/GNX375 System Software v3353.0C (006-B3353-0C).
  3. Make sure an SD card reader is connected to the PC.
  4. Put the GPS/GNC/GNX 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.