When you or someone else enters the wrong BIOS administrator password three times, Dell laptops (Latitude, Precision, XPS, Inspiron) do not simply say "Wrong password." Instead, they generate a —usually a 32-character string of numbers and letters.
The most common way to fix this without hardware tools is to use a BIOS Master Password Generator that supports the algorithm. dell bios 8fc8 password work
The suffix on a Dell BIOS password prompt identifies a newer, high-security encryption scheme used on recent models like the Latitude 5420 Go to product viewer dialog for this item. When you or someone else enters the wrong