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Chapter 3: BIOS Setup
USB Configuration
This section is used to configure the USB.
Aptio Setup Utility - Copyright (C) 2017 American Megatrends, Inc.
Advanced
USB Configuration
USB Module Version
10
USB Devices:
1 Keyboard, 3 Hubs
Legacy USB Support
[Enabled]
XHCI Hand-off
[Enabled]
EHCI Hand-off
[Disabled]
Version 2.17.1249. Copyright (C) 2017 American Megatrends, Inc.
Legacy USB Support
Enable Enables Legacy USB.
Auto
Disables support for Legacy when no USB devices are connected.
Disable Keeps USB devices available only for EFI applications.
XHCI Hand-off and EHCI Hand-off
This is a workaround for OSs that does not support XHCI hand-off and EHCI
hand-off. The XHCI and EHCI ownership change should be claimed by the
XHCI and EHCI driver respectively.
Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved.
Chipset
This section gives you functions to configure the system based on the
specific features of the chipset. The chipset manages bus speeds and access
to system memory resources.
Enables Legacy USB support.
AUTO option disables legacy
support if no USB devices are
connected. DISABLE option will
keep USB devices available
only for EFI applications.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
LVDS Panel Support
Enables or disables LVDS function.
LVDS Panel Type
Configures the LVDS display resolution.
43
Aptio Setup Utility - Copyright (C) 2017 American Megatrends, Inc.
Main
Advanced
Chipset
Security
LVDS Panel Support
[Enabled]
LVDS Panel Type
[800x600/18-bit/1-ch. . .]
►
South Bridge
Version 2.17.1249. Copyright (C) 2017 American Megatrends, Inc.
Boot
Save & Exit
Enable/Disable LVDS function
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
NEX 650-ADU User Manual
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