If you come from the era of desktop PCs, you might remember removing the CMOS battery for 10 minutes to wipe the BIOS.
: Press Esc or click Exit , and follow the prompts to save changes and restart. 2. Using a BIOS Master Password (Service Tag Method) dell latitude 5520 bios password reset
No. Updating the BIOS preserves EEPROM data, including passwords. If you come from the era of desktop
If the current password is known and the goal is simply to change or remove it, the process is straightforward via the Dell Support Manuals dell latitude 5520 bios password reset