: On older Dell models, clearing the CMOS battery or using a "PSWD" jumper on the motherboard could reset the BIOS. However, modern Dell laptops store passwords in non-volatile NVRAM, making software-based generators the only non-invasive solution. Security and Ethical Considerations
Dell laptops (Latitude, Precision, XPS, Inspiron, Vostro) made between ~2004–2019 commonly use a (not a standard cryptographic hash) that takes the service tag and generates a password. bios master password generator for laptops dell
If the laptop is too new or the master password doesn't work: : On older Dell models, clearing the CMOS