you need have tool Programming. example: https://www.hklrf.com/Programmer-Sockets_27_1.html Programmer & Sockets hklrf.com
No relevant programming tools are not found in the link. Can you offer BIOS exe? I only need setup pre-DVMT to 128MB.
unlock need Programming full bios, you need have tool and know Programming bios. request technique, I advise you to bring your device to a professional store for assistance or you will kill your laptop.