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
If your box is still able to enter maskrom-mode, it will continue to work. I uploaded a new version of the script that also flash the gpt partitions. I hope that's what I missed. You can download it from here: https://mega.nz/#!yLAR3AIZ!1RXrDS-1f_y2M50fSokz5PsLcNRXenAzlhPRU_n_C6o
Otherwise, what tool did you use to flash the android firmware? (The script can't do it.)