Visit a trusted generator or run your downloaded script. Enter your Service Tag.
For advanced users, downloading Python-based generators from GitHub is the safest way to avoid viruses.
On the locked Dell screen, type the generated password.
If you are using a non-US keyboard, hold the Left CTRL key and press Enter twice after typing the password. Hardware-Based Reset (The "Jumper" Method)
Restart your Dell and press F2 . When prompted for the password, enter any random text three times.