Read the first message of the topic.
Describe in detail the steps for checking what I can check for myself.
TV box model, the exact name of the files used. And a full description of all the steps.
tks for the respond
the file i used : LibreELEC-ARM-ALL.arm-9.80-devel-20200222095139-569f834-amlgx.img
the problem is :
1. no action for install to eMMC
(ssh to the box in /flash directory i found format file name 8:3)
2. when i turn off with menu power off, my movie library not load (i used advancedsettings.xml) for movie location
but when i turn off with power button, my movie library load well