Change it back to UEFI once you are done. Hold F2 to enter Setup, then disable Secure Boot, and change the Boot Mode to CSM Boot (BIOS Emulation). DOS media cannot boot in UEFI, you need to enable BIOS Emulation. The new Windows 8 machines have no BIOS, they use a UEFI Firmware now. The BIOS firmware is built into personal computers, and it is the first software they run. bin file is a type of firmware used to perform hardware initialization during the booting process on the compatible laptop, and to provide runtime services for operating systems and programs. Realtek Bluetooth Filter Driver Package, Driver, 2.2012, Windows 7 32-bit, 24.76 MB,. File Updated, BIOS Update, BIOS, 1.30, Windows 7 32-bit, 3.59 MB,. Toshiba Disk Creator, Application, 2.1.0.11, Windows 7 32-bit, 9.62 MB,. Toshiba WEB Camera Application, Application, 2.0.3.38, 86.45 MB,. Toshiba System Driver, Driver,, Windows 8 64-bit, 10.25. Toshiba Bluetooth Filter Driver Package, Driver.