A test version of the image Armbian for TV boxes on the basis of RK3328. Tested on MVR9
http://freaktab.com/forum/tv-player-support/rockchip-based-tv-players/rk3328-devices/653167-bqeel-mvr9-rk3328-quad-core-64bit-cortex-a53-android-7-2-16gb-2-4ghz-wifi-bt4
All basic functions work. For running. Download. Unpack. To record on the SD card. Connect the SD card to TV box, connect a keyboard and mouse. To turn the power on the TV box. The system should start within 2-3 minutes. You
Update on the A5X MAX.
I made some modifications to the dts file, mostly merging sections from android and other files. These include dram and Wifi settings for the A5X MAX. The blue led also works now. Attached my latest dts. Max freq is 1296, temp limits are 90C,105C and 110C. None of the changes are very important, use at your own risk.
I could get USB webcams to work by enabling some USB AUDIO and VIDEO parameters in the .config and building/installing the kernel