your laptop and press F10 repeatedly to reach the BIOS password prompt. Enter any incorrect password three times .

Carefully disconnect or remove the battery for to drain the stored power.

If a master password is generated, restart your ProBook and enter that code exactly as shown (case-sensitive) to gain entry. 2. CMOS Battery Reset (Hardware Level)

If software bypasses and CMOS resets fail, the password is likely stored in a non-volatile EEPROM chip. This requires physical intervention. Reset forgotten HP laptop bios password A [12345678]

Reinsert the battery, reassemble, and check if the password requirement has been cleared. 3. HP BIOS Recovery (Key Combination)

Visit a third-party unlock site like BIOS-PW.org on another device and enter the exact code provided by your laptop.