running 7.903/9183
boot loader 5.05
trying to update this the auto install 8.412 navcore and it just sticks on the boot screen all the time, i had this with a go 500 but that was down to it having an old bootloader 3.01. this has a 5 numbered boot loader so thought it would be ok
everytning is pacthed ok
and if i insert the original sd card it works fine
theres no map setting in the map file either so it cant be that
what card should they be able to take
using micro SD 2 gig and in SD card adaptor
any ideas