Been using this for about two days now. I have an MXQ Pro 4K with a broken Android firmware, and LibreELEC works flawlessly. The Wi-Fi didn't work, which I expected since only the legacy kernel has its drivers, though it's no biggie since I had a spare Wi-FI USB adapter, which I currently use to connect to my home Wi-FI.
There's one problem, however: booting from eMMC doesn't work, and if I want it to boot from SD card, I had to flash Armbian into the eMMC for some reason otherwise, it would just crash before the splash screen shows up. I had no issues booting Multitools from the SD card when using the Android firmware, but I had to go through these hoops so that LibreELEC could boot.
Is there some way to flash both the bootloader from Armbian and the system files from LibreELEC to the eMMC so that I don't have to insert an SD card every time? Thanks.