Updates & Downloads

---

NAVIGATOR: GPS175/GNC355/GNX375 - Software Loader 006-B3353-09 - Service Bulletin 2198 software version 3.11

as of September 21, 2021

Download (21.35 MB)

View installation instructions

---

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 v3353.09 (006-B3353-09).
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.

---