: Enter an incorrect password 3–5 times until the system displays your Service Tag followed by the 8FC8 suffix.
The 8FC8 suffix is a security identifier that appears after your device's 7-character Service Tag (e.g., XXXXXXX-8FC8 ) when you are prompted for a BIOS or administrator password. This code tells the system which encryption method was used to lock the firmware. Unlike older Dell suffixes (like -595B or -D35B), the 8FC8 algorithm is more advanced and often cannot be bypassed by simply removing the CMOS battery. Official Recovery Methods dell bios 8fc8 password
After successfully entering the master password, you should immediately remove the lock to prevent future issues: How to Reset, Remove, or Recover BIOS Passwords | Dell US : Enter an incorrect password 3–5 times until
: Reach out to Dell Technical Support with your Service Tag and proof of ownership. Unlike older Dell suffixes (like -595B or -D35B),