After all, I've found I've got MagicBook 14 2019. EC replaced, tried several BIOSes from Huawei web, but still not working.
Attaching original BIOS dump, no guarantee of a functionality! Based on a dump analysis, looks like it's BIOS version 1.16
$BVDT$ $ $1.16 $H98A $05.32.42
Attaching original BIOS dump, no guarantee of a functionality! Based on a dump analysis, looks like it's BIOS version 1.16
$BVDT$ $ $1.16 $H98A $05.32.42