Read this list twice before running the Clevo BIOS Update Utility.
Clevo laptops are performance-first machines, which means they can run hot. BIOS updates frequently tweak the fan control algorithms to manage heat better. A newer BIOS revision might lower idle noise levels or ramp up fans more aggressively to prevent thermal throttling during gaming. clevo bios update utility
If you have an older Clevo (e.g., P150SM, W230SS) or a special unlock BIOS, you may need a bootable DOS USB: Read this list twice before running the Clevo