I can't remember when I last up-dated my Tom Tom, but I found it very difficult to do so - the thing is not easy to use anyway. In fact I think I had to abandon the effort. I am not sure if it has an internal battery but in view of the above perhaps I ought re-charge it so thanks to all above for reminding me. ' I used it last in 2017 I think, to "find" Doncaster Racecourse, not actually turning it on until I had left the motorway at a junction bearing the one and only sign that indicates the Racecourse. If I can't find Yorkshire from Dorset with no more than a sheet of paper with A-road and junction numbers written in great big letters...