HP changed their algorithm after 2018. Newer models use a salted SHA-256 hash with a rolling code. No online generator exists. If you pay a website $10 for a "master password," you will receive a random string of numbers that will not work.
For an , resetting a BIOS password is significantly more difficult than on older models. HP has enhanced security on its newer UEFI-based business laptops, making traditional methods like removing the CMOS battery largely ineffective. If you are trying to use a BIOS password reset utility , 1. The Official Stance: System Board Replacement hp elitebook 840 g6 bios password reset utility work
However, this policy is mainly to prevent unauthorized access. For those who legitimately own their device and have lost the password, third-party community-developed tools and advanced procedures offer viable solutions. HP changed their algorithm after 2018