Garmin GPSmap 60Cx and 60CSx do support SDHC and SDXC

Ah, nostalgia! I just migrated back to the type of my first GPS receiver, in action here when I was – flight shame! – at just about 9700 metres.
Since there is so much confident misinformation about on this about on the net, I'm stooping to the depravations of SEO and have …