hi all been 12 months since i updated my go using nav 8.310 map v845.2645 which is the latest maps and navcore which will work on my device been a while so totally forgot how to do it thanks in advance
:) going to scotland friday so need to update asap cheers

paulsmith6 wrote:hi all been 12 months since i updated my go using nav 8.310 map v845.2645 which is the latest maps and navcore which will work on my device been a while so totally forgot how to do it thanks in advance
going to scotland friday so need to update asap cheers

Navcore 9.430 is the current navcore for your 540. You want map 890.4222.