Toshiba Satellite Pro C640-SP4253L bios
Toshiba Satellite Pro C640-SP4253L_PSC00M, PSC00P, PSC00U, PSC01M, PSC01P, _PSC01U, PSC02M, PSC02P, PSC02U, PSC12M, PSC12P, PSC12U, PSC13M, _PSC13P, _PSC13U, PSC14M, PSC14P, PSC14U, PSC2NM, PSC2NP, or PSC2NU 4 MB bios dump