To access the BIOS on your , you generally need to use a specific "hotkey" during the startup process. Because modern systems boot quickly, you often need to be fast or perform a "full shutdown" first. Primary BIOS Hotkeys
| Model | Issue | Solution | |-------|-------|----------| | Dynabook Satellite Pro C50-G | BIOS v5.11 keeps fan at 0 RPM until 80°C | Downgrade to v5.09 or enable "Performance" fan mode | | Toshiba Portégé Z30-A | BIOS misreports CPU temperature as 20°C lower | Update to BIOS v1.90 or later | | Dynabook Tecra A40-J | Modern Standby (S0) causes overheating in bag | Switch BIOS sleep state to S3 | | Toshiba Satellite L850 | Fan never turns off after BIOS update to v2.10 | Reset BIOS to factory defaults and re-flash v2.00 | toshiba dynabook bios hot