fixed

I'm trying to do this to a AVIC-F980DAB. These instructions don't seem to be enough. I've modified the lines above as mentioned (and triple checked I've made no mistakes), the system now gives me the option of Android Auto when I bootup, but the device then goes to a blank screen. Is the same if I select Android Auto or something else. Any ideas of other things to try? Video here:

I got ADB debug over USB working perfectly first go, from what I'm reading others are having issues? * Enable debug menu * Change USB mode to 'device', headunit reboots * Enable debug menu * Enable 'ADB on usb' option * lsusb on a Linux machine connected to it using a standard USB male<>male cable shows a device as a Nexus 7 in debug mode * 'adb shell' gives you a shell