Everything related to the hard drive in my radio stopped working; no disk space, no Gracenotes and I couldn't copy music to my system. The new drive came today and everything works again. More space for music is a plus. Richmond, Texas USA. The MyGig REW in my Jeep was freezing and rebooting. The RBZ 430N is built by Mitsubishi Electric so it's not a Mygig radio. It doesn't have the support that the Harman Becker models do that preceded it. Bought a Mygig 430N RHB. Discussion in 'MyGIG Questions and Info' started by bluer101, Aug 14, A few weeks ago I scored an Mygig 430N RHB on eBay, practically new. So I got around to swapping out the RBZ for the RHB radio. Everything so far is great. The RHB MyGig Navigation Radio available at JustforJeeps.com brings the whole world into the oasis you have inside your own Jeep. The Media Center 430N (RHB) gives you everything you need to either stay connected with the world or what you need to escape from it, including CD, DVD and MP3 capability and an HDD/NAV radio with 6.5-inch touch screen. Media Center 430N (RHB) Media Center 430 (RBZ) Media Center 730N (RER) This navigation radio requires digital data from a navigation database. The data in the navigation database is licensed from Navigation Technologies. and MyGIG / Uconnect ® Navigation can guide you turn-by-turn, by Media Center 430N(RHB) The buttons on the radio will only be active if the vehicle has been equipped with the option. and MyGIG / Uconnect Navigation can guide you turn-by-turn, by voice or display, to your final destination. Buy Now . Media Center 430N(RHB) The buttons on the radio will only be active if the vehicle has been equipped with the option. and MyGIG / Uconnect Navigation can guide you turn-by-turn, by voice or display, to your final destination. Buy Now . Reliable Factory Car Navigation Radio Repair and Programming Services Factory Car Navigation Radio Touch Screen, Read Error, and Mainboard Repairs. Email support@navrepair.com for