No, RLC Toolbox isn't used to unlock the BIOS password. It will scan the network for compatible PCs and then it upgrades the software remotely. For BIOS you will need the help of the support from the manufacturers that created the motherboard. For PCs, simply remove the battery for a prolonged time and then put it back, then all the settings including the BIOS password. Things complicate for laptops because you can't remove their components that easily.
