Thread: City Navigator North America NT 2024.10 Available

Reinstalling, and also clearing the map copy in C:\ProgramData\Garmin\CoreService\Downloads\Map makes no difference.
Other maps such as CN ANZ still install to PC fine, NA which has always worked offers this which is a little different but installs to device ok:

Spoiler: Image:

But if Install to Computer is selected it continually bombs out with this:

Spoiler: Image:

OK, I've tried two of my nuvi 3597's plus other devices & get the same result as you.
Seams not to be device specific ,may require a call to Garmin.
I guess you know where to get a copy of the gmap folder if you need to

Spoiler: Seams to be working again now !