The easiest way to regain access is by using a recovery code. Turn on your laptop and press to enter the BIOS.
: If software and reprogramming methods are not feasible, replacing the entire motherboard is the final hardware solution. Third-Party Tools hp probook 450 g2 bios administrator password top
HP ProBook 450 G2 Go to product viewer dialog for this item. The easiest way to regain access is by using a recovery code