Recently acquired an 820 to see if I prefer it to my 810. I noticed a lot of random backup files so I deleted all data from the device from which it automatically restructured the folders etc itself. All boots well, but when I install maps via garmin express it fails to boot past “loading maps” after multiple re downloads. I did copy and paste contents prior and copied over again as time zone was wrong. But still having map issues.
if I copy over my talky toaster without garmin maps it works fine but time is wrong
and advice is highly appreciated