The machine starts and immediately shuts down or restarts in a loop.
Because a corrupted BIOS prevents the laptop from booting into Windows or the setup utility, you must use an external EEPROM programmer. How to program the bios chip using ch341a bios programmer ea40-cx mb 12280-3 bios bin
You likely need the ea40-cx mb 12280-3 bios bin file if your laptop exhibits the following: The machine starts and immediately shuts down or
The laptop powers on (fan spins, lights on), but nothing appears on the screen. but nothing appears on the screen.