a cold boot (pull power, reconnect, boot again) should fix things
No nothing changed the boot behaviour from SD of this image.
After buying a hardkernel eMMC boot worked out of the box (like mentioned as solution in the odroid forum)
So i think there should be a own table here (https://libreelec.tv/downloads/amlogic/) for this image, e.g. SBC Boards (eMMC Boot)