SHAQX Download that file, use 7z compatible un-unarchiver to unpack it content. Copy all those files into root of your USB drive (it should be formatted as FAT-32). Insert USB drive it into your DUDU 7 radio, in a couple of seconds you will see pop-up menu with START button, click on it, and installation begins. After installation is finished, it will ask you to remove USB drive and it will restart itself. DONE.
