@vinhphucng25: Do *NOT* run this from inside the Kobo's volume. It's mentioned explicitly in the docs. Unplug it until the last moment if that's the only way you can prevent yourself from manually dropping files in there
.
@jasius: The Libra 2 suffers from pernicious screen driver issues, that's probably what causes most of the issues you've encountered (c.f.,
https://github.com/koreader/koreader/issues/8414).