On Friday, April 12, 2019 at 10:58:16 AM UTC+1, Steve Walker wrote:

I'm actually going to have to change it soon, last year the map updates
became too large for even just the UK and Ireland to fit - although it
may be possible to use the SD card to expand the memory.

My Nuvicam has 2x64GB (it has a camera as well) cards in it and updates OK, but my Garmin Edge 1000 needed an upgrade from a 4GB to a 8GB card for the new Europe map to fit on it.