Besides the hit or miss connection to GE using an Apple USB-C to USB-C cable, I can't download the map to my Mac, using Manage Maps feature in GE. It looks like it's going to work, but stall and crashes anywhere from 40% to 80%.

It did actually manage to download yesterday, but the map is locked, and I cannot find any information on how to unlock the file.
I assume the .gma file is the unlock code, but using MapManager didn't do anything to unlock the map, and MapInstall doesn't even show the XT2 I have plugged in.
I've done all the access to Files and Folders, and in fact gave GE Full Access yesterday, which was how 2027.10 showed up in Finder.
I'm at wit's end, and wish I had never gotten rid of my 595LM.
HELP!!!
