ITT: Shills. Normal as they reply whenever anyone asks this, but the DaosSoft guy stands out as something special at best this is a GUI on Hirens tool, at worse it’s malicious. Regardless, it claims to do nothing but recover credential in windows (W10 is not supported) and the reliance on a boot disk ignores the possibility that the locked bios will only boot from HDD not to mention what the TPM will think. OK rant over, now I’ll help. The challenge/response code thing they do may work, but if that is your chosen route try calling Toshiba first and explaining, odds are better they will give you the codes as they are selling the whole laptop division but while rules may be relaxed, good luck finding a number to call or website still live. Check out the service manual, here is the one for the z930, they are very close models, but this is informational, get one for your exact model(s) before doing anything. Not only are the board schematics there to facilitate your jumper placement, but they reference...