Information in this topic is very outdated see this topic.
The start system in Coreelec is not compatible with LibreELECE Armbian etc. If you run coreelec on your TV box, you will no longer be able to run LE and Armbian normally until the full recovery of the standard firmware via the USB Burn Tool and the new activation of the universal multi-boot, which is used in all new systems.
The new version 5.55 of images. In this versi
How to get a working LED/VFD front display on Tanix TX3 mini-A:
First, many thanks to Balbes, Igor and the other heroes of the Armbian community.
Instructions (noob-like, i.e. like me):
Install (see instructions at the top of this thread) the dtb file meson-gxl-s905w-tx3-mini-vfd.dtb.gz and boot your tx3 box with this file. (This assumes that you boot from SD/USB so that you don't risk bricking your box. See also notes below, incl md5sum)