If the laptop does not boot (dead, no display), you’ll need:
This indicates a thermal table mismatch in the ACPI DSDT. Try another BIOS dump from an identical model and revision.
Not recommended. Component differences may cause unstable power rails or missing devices. Always match REV E.
You need an SPI programmer (CH341A, RT809H, or EZP2023) and SOIC-8 clip or soldering wires.
There are two types of BIOS files you will find: