For the HP ProBook 650 G5, resetting a forgotten BIOS password is more complex than on older consumer laptops, as security is tied to the hardware rather than a simple CMOS battery
SMBIOSConfig.exe) from the HP Partner Portal or HP Customer Support documents.SMBIOSConfig.exe file on the root of the USB drive.SMBIOSConfig.exe /Password:CurrentPassword /NewPassword:""
Note: If you do not know the current password, this method will not work. If the password is blank but BIOS is locked, check for an "HP SpareKey" prompt.This is the most common built-in feature for self-recovery. If it was configured when the password was first set, you can use it to bypass the lockout. hp probook 650 g5 bios password reset exclusive
The HP ProBook 650 G5 is an enterprise-class machine. Unlike consumer laptops, it stores the BIOS password in a non-volatile memory chip. Removing the CMOS battery does NOT work on this model. The password will persist even if the board has no power for days. For the HP ProBook 650 G5, resetting a
Conclusion For legitimate owners, the safest path is official support or an authorized service center. Hardware methods (CMOS battery, service pins) sometimes work but carry risks; firmware/EERPOM reflashing and advanced board work are high-risk and should be done only by experienced technicians. Download the Tool: Obtain the "HP SMBIOS Setting
Note: Unplugging the CMOS battery or holding the power button for 25 seconds usually resets system settings (time, boot order) but rarely removes the password on modern HP ProBooks. SMC.bin Files (Legacy):
This is the only "official" way to reset a BIOS password without replacing hardware. HP used to provide a file called SMC.bin to technicians to unlock BIOS chips.