Thread: An updated guide to enable JCV, Highway Mode, Lane assist & TTS on 2x5w

Originally Posted by Butters

If it's a device with HWID 0827 you can convert to nuvi 456. You've asked previously in this thread some months ago so please read again those posts, everything is there.

Hi!
I checked PartNumber 006-B1091-00,
SW Ver 7.80 nuvi 2W series S4_R3 V4 2GB,
then this cannot be converted?