Navigate to the section and select System Password or Setup Password .
: Hold Ctrl and then press Enter to submit the master password. 3. Hardware Reset: CMOS Battery Method
If you manage to guess the password or receive a master code from Dell, you must fully disable it to prevent being locked out again.
If you need legitimate help with a Dell Latitude 5520 locked by a BIOS password, here are safe, lawful alternatives you can pursue:
For the Dell Latitude 5520, the BIOS password is a serious security lockout.
: Select the System Password or Setup Password option.
