This App Note describes how to update SeaGauge firmware using vDash
Requires SeaGauge G2 Remote Firmware update SGRMG2FW-030319 available on this site.
https://digitalmarinegauges.com/seagauge-remote-g2-project-folder-030319/
Requires vDash update SWVD-190303 available on this site.
https://digitalmarinegauges.com/vdash-04-19-03-03/