I deleted all but one route and the addresses I had previously loaded on the device and I was left with 168 Mb free on the 3.66 Gb internal storage. I'm not sure how much space each route takes once imported to the 665, but so far experience has shown that I can load less than 20 routes before running out of space.
I deleted all but one route and the addresses I had previously loaded on the device and I was left with 168 Mb free on the 3.66 Gb internal storage. I'm not sure how much space each route takes once imported to the 665, but so far experience has shown that I can load less than 20 routes before running out of space.
I added an 8Gb card that I can see through Garmin Express, but it still won't let me load the North American map update saying insufficient memory. Is there someway to get this to work?
8Gb should be ample so not sure why it's not working. I assume the card is empty and formatted FAT32?
If so try removing the card and run Express to update the map, only insert the card when Express asks for it.
Also which device do you have? Express can't use a card in some devices. See here