I do agree with all the posts above, but just for the record, when my 800 crashes on 200mile+ rides (and becomes unusable until I have faffed around on a PC with it for hours - either losing all or some of the data) I haven't been using the navigation features (I practically never use them), just following a line...
I do agree with all the posts above, but just for the record, when my 800 crashes on 200mile+ rides (and becomes unusable until I have faffed around on a PC with it for hours - either losing all or some of the data) I haven't been using the navigation features (I practically never use them), just following a line...