If the software challenge-response doesn't work, technical users often resort to hardware methods: How to Reset BIOS Password on a Toshiba Satellite Laptop
An example of a Toshiba backdoor password is, unsurprisingly, "Toshiba." When the BIOS prompts you to enter a password, entering " Puppy Linux Forum How to remove Toshiba bios password? - Facebook toshiba challenge response code generator
⚠️ The exact algorithm is by Toshiba. If the two match, access is granted
If you want, I can:
When you type the response code into the MFP, the machine independently calculates what the response should be using its internal key. If the two match, access is granted. If the two match
The genius of the Toshiba system lay in its non-volatile storage. Unlike desktop computers of the time, where removing a coin-shaped battery could reset the CMOS memory and wipe passwords, Toshiba laptops stored the password on a separate EEPROM (Electrically Erasable Programmable Read-Only Memory) chip.
The Toshiba MFP (Multi‑Function Printer) generates a pseudo‑random number based on: