Thread: Nuvi 1455 CHN need to use co-ordinate

Originally Posted by zedan97

after completing 100% the error happened
-i didn't delete gupdate.gcd no body told me

You have to delete gupdate.gcd within .system folder before flashing.
If you don't ., Nuvi will re-update with this gupdate.gcd and will go back to original 1455CHN.