Press and hold the laptop's physical down for 60 seconds to completely drain residual electricity from the capacitors.
Standard password removal tricks for older laptops do not work on this machine. HP stores the BIOS configurations of business-class notebooks on a non-volatile EEPROM chip. This data persists even if you remove the CMOS battery. hp probook 450 g2 bios administrator password top
Press and hold the laptop's physical down for 60 seconds to completely drain residual electricity from the capacitors.
Standard password removal tricks for older laptops do not work on this machine. HP stores the BIOS configurations of business-class notebooks on a non-volatile EEPROM chip. This data persists even if you remove the CMOS battery.