When a BIOS password is forgotten, certain Toshiba models—particularly business-grade laptops like the Tecra, Satellite Pro, and Portege—generate a unique . This code is essentially a cryptographic request that requires a matching Response Code to unlock the BIOS setup utility. How to Generate a Challenge Code
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: Power on the notebook and repeatedly tap F2 as the boot logo appears. When a BIOS password is forgotten, certain Toshiba
Note: If "Not Certified" appears, remove the AC adapter and battery for a short time before trying again. Obtaining the Exclusive Response Code Note: If "Not Certified" appears, remove the AC
: If successful, the screen will display your PC Serial Number and a long string known as the Challenge Code .
: When " Password= " is displayed, press the following keys in exact order: [CTRL] , [TAB] , [CTRL] , and [ENTER] .
To begin the recovery process, you must first prompt the laptop to display its specific challenge code: