Before you grab a screwdriver, try the only legal and manufacturer-approved method.
: According to official HP Business PC documentation , if the BIOS password is lost, the system board (motherboard) must be replaced to regain access.
HP EliteBook 850 G6 , there is no software-only "reset" button or master code provided by HP to remove a lost BIOS password. Modern business-class laptops like the EliteBook G6 series store these passwords in non-volatile memory (EEPROM) that is not cleared by removing the CMOS battery. HP Support Community Primary Solutions for BIOS Password Issues Official Motherboard Replacement
While this primarily resets system configuration, it is an official troubleshooting step for clearing CMOS data on G7–G10 models, which may overlap with G6 procedures. Power off the laptop completely. .
The EliteBook 850 G6 uses SHA-256 hashing with a unique salt per device . There is no calculator. Any online tool promising a "free master password" for the G6 is either: