Tested Beelink A1 (rk3328, 4GB ram, 16GB emmc) with dtb provided by raksan in this thread. Booted from SD card.
Bluetooth not working, and did not test installation to eMMC. Otherwise looks good.
Image tested "Armbian_5.76_Rk3328-tv_Debian_stretch_default_4.4.154_20190306.img"