I didn't see any other posts on this (if so mod please delete):
Latest GRT software (V4 for HXr, V8 for HX) is available on GRT web site.
This software enables the GRT version of the Trig 22 transponder to work with a Garmin 4xxW GPS (need recent Garmin software) for a 2020 compliant ADSB-out solution.
Latest GRT software (V4 for HXr, V8 for HX) is available on GRT web site.
This software enables the GRT version of the Trig 22 transponder to work with a Garmin 4xxW GPS (need recent Garmin software) for a 2020 compliant ADSB-out solution.