fair enough, thanks for letting me know, i have uploaded fixed versions.
be sure to format as ExFAT not MS-FAT as you will have "installation in progress error" on each startup otherwise
master reset
hold on, you used the non navigation package to update a navigation unit? no wonde it's not working
I can't provide individual support for things not directly related to this guide and the files on this guide. sorry.
what country code, some people are only able to get czech units to work by setting to UK or another code.
Can you show a picture.
for testing try UK 554B