i have same case...but this my mistake because i did it without course/guide..so i direct and dead boot..power supply shown 0.1A...now i try to replace emmc micron JWA60 but i still need someone guide me for not make a mistake for 2nd time
but G530H have 2 type board ver 0.4 and 0.4B
different EXT CSD configuration setting for boot 1 boot 2 rpmb size....
and make dead boot...
update emmc fw..
try to use normal backup and restore...
i'm newbie... i can't give you right answer..try to ask this case to zegobit , madgoeslim , mr eross..