Updates & Downloads
GSD 26, Asia software version 3.00
as of July 15, 2024
View installation instructions and system requirements
Change History
Changes made from version 2.00 to 3.00:
- Newer MFDs can now view each frequency of a transducer independently without affecting other MFDs on the network.
- Added support for Airmar B75HW, B175MW, and TM185MW transducers.
Installation Instructions
- Click on 'Download' and choose to save the file to your computer. Select an easy place to find the file, such as the 'My Documents', 'Downloads', or 'Desktop'.
- Once the download is complete, double-click to open the zip file from the location it was downloaded to.
- Drag the 'Garmin' folder from this location and drop it onto the card. The 'Garmin' folder should be the highest level folder on the SD card.
- Power on the device of GSD 26 and your chartplotter. Ensure the chartplotter is connected to the network with the GSD 26.
- Insert the card into the card slot of your chartplotter. Select 'Update Software' in the window that automatically displays.
System requirements
- IBM-compatible PC running Windows 2000 or later operating system and an available SD card reader.