Besides navigation app, music, video, and radio apps now can be linked to desired apps as well. You can get the features now through update if you have one of the nine units shown here: Product Pictures
The update can be downloaded here: PX6.ZIP
Easy Connect: https://www.dropbox.com/s/n4fxp8vm3vbpx ... 5.apk?dl=0
1. Download the px6.zip file to a fat32 USB drive.
2. Plug the usb drive into one of the USB ports of the head unit, and follow the prompts.
*If the unit doesn't reboot automatically, use a pin to press the RST button to reboot.*