Do not turn off your laptop or restart it once the code is displayed. The challenge code changes every time the computer is rebooted; if you restart, any response code you generated for the previous code will no longer work. 3. Using a Response Code Generator
Be careful with similar-looking characters like "0" and "O" or "8" and "B". toshiba challenge response code generator
: Removing the CMOS battery for several minutes can reset settings on some older units, though many modern Toshiba laptops store passwords in non-volatile memory that survives battery removal. JustAnswer Find here Toshiba response code for challenge code. Do not turn off your laptop or restart