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Chapter 3
BIOS SETTINGS
User's Manual |
GH551
Aptio Setup Utility - Copyright (C) 2020 American Megatrends, Inc.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/- : Change Opt.
F1: General Help
F2: Previous Values
F9: Optimized Defaults
F10: Save & Exit
ESC: Exit
Version 2.20.1274. Copyright (C) 2020 American Megatrends, Inc.
Advanced
USB Configuration
Enables Legacy USB sup
-
port. AUTO option disables
legacy support if no USB
devices are connected.
DISABLE option will keep
USB devices available only
for EFI applications.
USB Configuration
USB Module Version
USB Controllers:
2 XHCIs
USB Devices: 1 Keyboard
USB Support
Legacy USB Support
XHCI Hand-off
USB Mass Storage Driver Support
[Enabled]
[Enabled]
[Enabled]
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.
X
Advanced
Network Stack
Enable or disable UEFI network stack. The following fields will appear when this field is en-
abled.
Ipv4 PXE Support
Enable or disable IPv4 PXE boot support. If disabled, IPv4 PXE boot support will not be avail-
able.
Ipv6 PXE Support
Enable or disable IPv6 PXE boot support. If disabled, IPv6 PXE boot support will not be avail-
able.
PXE boot wait time
Set the wait time in seconds to press ESC key to abort the PXE boot. Use /- or numeric
keys to set the value.
Media detect count
Set the number of times the presence of media will be checked. Use /- or numeric keys
to set the value.
Aptio Setup Utility - Copyright (C) 2020 American Megatrends, Inc.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/- : Change Opt.
F1: General Help
F2: Previous Values
F9: Optimized Defaults
F10: Save & Exit
ESC: Exit
Version 2.20.1274. Copyright (C) 2020 American Megatrends, Inc.
Advanced
Network Stack Configuration
X
Advanced
Enable/Disable UEFI Net
-
work Stack
Network Stack
Ipv4 PXE Support
Ipv6 PXE Support
PXE boot wait time
Media detect count
[Enabled]
[Disabled]
[Disabled]
0
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