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CS331-C246/Q370
Chapter 3
- BIOS
42
Enables Legacy USB
support. AUTO option
disables legacy support if
no USB devices are con-
nected. DISABLE option
will keep USB devices
available only for EFI
applications.
Aptio Setup Utility - Copyright (C) 2019 American Megatrends, Inc.
Version 2.20.1271. Copyright (C) 2019 American Megatrends, Inc.
USB Configuration
Legacy USB Support
XHCI Hand-off
USB Mass Storage Driver Support
→←:
Select Screen
↑↓:
Select Item
Enter: Select
+/- : Change Opt.
F1: General Help
F2: Previous Values
F9: Optimized Defaults
F10: Save & Exit
ESC: Exit
[Enabled]
[Enabled]
[Enabled]
USB Configuration
This section is used to configure the USB settings.
Legacy USB Support
Enabled
Enable Legacy USB support.
Disabled
Keep USB devices available only for EFI applications.
Auto
Disable Legacy support if no USB devices are connected.
XHCI Hand-off
Enable or disable XHCI Hand-off.
USB Mass Storage Driver Support
Enable or disable USB Mass Storage Driver Support.
Advanced
CSM Configuration
This section is used to configure the CSM settings.
Enable/Disable CSM
Support.
Version 2.20.1271. Copyright (C) 2019 American Megatrends, Inc.
Compatibility Support Module Configuration
CSM Support
→←:
Select Screen
↑↓:
Select Item
Enter: Select
+/- : Change Opt.
F1: General Help
F2: Previous Values
F9: Optimized Defaults
F10: Save & Exit
ESC: Exit
[Disabled]
Aptio Setup Utility - Copyright (C) 2019 American Megatrends, Inc.
CSM Support
This section is used to enable or disable CSM Support. When CSM Support is set to enabled,
several options will appear for configuration.
Enable/Disable CSM
Support.
Version 2.20.1271. Copyright (C) 2019 American Megatrends, Inc.
Compatibility Support Module Configuration
CSM Support
Boot option filter
Option ROM execution
Network
Storage
Video
Other PCI devices
→←:
Select Screen
↑↓:
Select Item
Enter: Select
+/- : Change Opt.
F1: General Help
F2: Previous Values
F9: Optimized Defaults
F10: Save & Exit
ESC: Exit
[Enabled]
[UEFI only]
[Do not launch]
[UEFI]
[UEFI]
[UEFI]
Aptio Setup Utility - Copyright (C) 2019 American Megatrends, Inc.
Advanced
Advanced
►
Advanced
►
Advanced