Hp Probook 650 G5 Bios Password Reset Link

If the above methods don't work, you can try a physical reset. This method involves removing the CMOS battery and jumper pins.

Some forum posts claim that shorting the SCL and SDA pins of the (often a 24Cxx chip near the EC) during boot will corrupt the password checksum. On the ProBook 650 G5, this chip is sometimes located at U22 or U24 . hp probook 650 g5 bios password reset