Can you check the installation in eMMC on K2 ? After recording the Armbian image for the TV box (add u-boot to SD card and DTB settings), you need to download and copy these two files to the /root directory on the SD card. After starting the system from SD card to K2, you need to run the script from the user "root". The script should install the system on eMMC and create a new u-boot (special version for eMMC). I have on S905 this works (I installed in eMMC the latest armbia