Thread: Help with Kenwood DNX5240BT running Garmin Sat Nav.

Originally Posted by lolypop000

If you connect Pc to back USB you must have navigation off.
When you connect Pc to radio back Usb, turn on Navigation and you will have on screen mass storage button and click on it and you will see in mass storage gmapsupp.img
Now you delite old map and add inside new unlocked map and also you can add poi in gpi format.
When you connect Pc to back usb your radio behave like normal nuvi

Thanks i think i get the gist of that, all i need now is to get the unlocked map, and how do i add speed cam POIs? does it go into the same folder? and i looked at the links but cant seem to download speed cam POIs?