Using the wrong dump can brick your laptop permanently.
It acts as the intermediary between the hardware and the operating system.
Locate the 8-pin SPI flash IC on the board (usually brands like Winbond, Macronix, or Gigadevice). Read the text on the chip (e.g.,
As mentioned, standard CMOS resets do not work on this business-class notebook. The only practical DIY solutions are: