Re: pls Bios HP Probook 450 G5



I bought a used Laptop. Unfortunately BIOS setup is secured by password, but I need to enable Virtualization Technology (VTx) & Virtualization Technology for Directed I/O (VTd) on my Laptop.

Automatic BIOS Update Setting are disabled
Update BIOS via Network is enabled (but needs still pw)
Legacy Support is disabled and Secure Boot is enable (suckz also)

I've no idea how to change BIOS settings without the Admin password. Also I can't boot any native cracker software (tools included in Hirens...

Re: pls Bios HP Probook 450 G5

450G5

Please, Ideas or suggestions on that? Any kind of help is appreciated.

Re: pls Bios HP Probook 450 G5



tried a lot of.

[edit]
ok, forgot it. It doesn't work for me as it requires removing and re-flashing EEPROM. I don't have the hardware for that. I extracted my BIOS using HP recovy flash tool but this file does not work with RCUnlocker. Tried a new downloaded BIOS from HP side, this file works fine in RCUnlocker, but i cant flash my BIOS because it's protected by settings.

See BIOS settings attachment for details.


HP support offered my to change the whole mainboard for only...

Re: pls Bios HP Probook 450 G5

Hi,

please help unlock BIOS.

HP ProBook 450 G5
Serial: 5CD8139760
Product: 1LU56AV