User Manual

3-11
Chapter 3: BIOS setup
[AHCI] Set to [AHCI] when you want the SATA hard disk drives to use the AHCI
(Advanced Host Controller Interface). The AHCI allows the onboard storage driver
to enable advanced Serial ATA features that increases storage performance
on random workloads by allowing the drive to internally optimize the order of
commands.
SATA6G_1/2/3/4
Allow you to enable/disable the SATA6G_1/2/3/4 port. Conguration options: [Disabled]
[Enabled]
Hot Plug
Allow you to enable/disable the hot plug function. Conguration options: [Disabled] [Enabled]
3.3.10 Network Stack Configuration
Network Stack
This item allows user to disable or enable the UEFI network stack. Conguration options:
[Disabled] [Enabled]
The following two items appear only when you set the previous item to [Enabled].
Ipv4 PXE Support
This item allows user to disable or enable the Ipv4 PXE Boot support. Conguration options:
[Disabled] [Enabled]
Ipv6 PXE Support
This item allows user to disable or enable the Ipv6 PXE Boot support. Conguration options:
[Disabled] [Enabled]
3.3.11 USB Configuration
Legacy USB Support
Conguration options: [Enabled] [Disabled] [Auto]
[Enabled] Enables Legacy USB support.
[Disabled] Keeps USB devices available only for EFI applications.
[Auto] Allows the system to detect the presence of USB devices at startup. If any USB
device(s) is detected, the USB controller legacy mode is enabled. If none is
detected, the legacy USB support is disabled.
XHCI Hand-off
This item functions as a workaround for OSes without XHCI hand-off support. The XHCI
ownership change should be claimed by XHCI driver.
Conguration options: [Enabled] [Disabled]
USB Mass Storage Driver Support
Allows you to enable or disable USB Mass Storage Driver Support. Conguration