Forum Discussion
Is the inability to disable CSM on Windows 10 motherboards affecting Fast Startup?
The Biostar B85 motherboard paired with a GTX770 graphics card runs Windows 10 (UEFI + GPT partitioning). The system still performs a self-test at startup and cannot enable Fast Startup. The CSM opti...
- Persistent self-test at startup
- Inability to enable Fast Startup
- CSM (Compatibility Support Module) enabled, with errors disabling it
- Sub-options like Boot Device Control set to UEFI
- Video Policy setting cannot be switched to UEFI mode, blocking CSM disablement