Change History

GSD 28 software version 7.00

as of December 31, 2025

Changes made from version 6.01 to 7.00:

• Add support for Airmar B275MWHW
• Add support for Airmar TM275MWHW
• Enhanced transducer diagnostics

Changes made from version 5.01 to 6.01:

• Enhanced transducer thermal management.
• Fix manual configuration for discrete transducers.

Changes made from version 5.00 to 5.01:

• Improve handling of invalid XID temperature readings

Changes made from version 4.01 to 5.00:

• Added Support for Garmin GT17M.
• Improved Ping Rate for 1000ft and deeper.

Changes made from version 3.00 to 4.01:

• Added Support for Airmar R599LM, CM599LM, R509LM.
• Added Support for Airmar PM111LHW.
• Improved Transmit Rate at 400 to 1000ft.

Changes made from version 2.20 to 3.00:

• Added support for Airmar B75HW, B175MW and TM185MW.