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algunas veces, responde cuando quiere
you have dump ?
can share jtag points please ?
@ThienBui schematic ?
try this
internal damage beetwen layers maybe, have check the external video signal ? have check power on laptop without connected ldvs flexor cable ?
you need get shematic and check all volt in-out check if all its ok
you have check all hardware ?
@Maz_Lab this can help you ?
what error you have with original bios ?
bios
bios ?
.
you need check ,ram, processor etc
here
waiting for bios download
upload your bios dump here