Tap F12 during startup to access the boot menu and select your CD/USB drive to initiate the flash process.
repeatedly when the "TOSHIBA" logo appears to enter the BIOS Setup. to "Load Setup Defaults". to save and exit. Troubleshooting & Common Issues Drivers & Software Support | Dynabook toshiba satellite c660 bios update
. You can find updates by searching for your specific part number on the Dynabook Support Portal How to Update the BIOS Tap F12 during startup to access the boot
The easiest method for the C660 is using the Windows-based installer. toshiba satellite c660 bios update
: Never attempt a BIOS update on battery power; a sudden shutdown can permanently damage the motherboard.