EVOC P12 Series, Manual

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BIOS Setup (Applicable to ECS-1840 motherboard)
P12 SERIES · 97 ·
 Legacy USB Support
This option is used to support legacy USB devices(keyboard,mouse,storage device,and
etc.)When this option is set to Enabled,even under operating systems that do not
support USB,such as DOS,USB device can still be used.When it is set to Disabled,
legacy devices cannot be used in operating systems that do not support USB.
Note:USB can still be used under EFI application, such as under Shell.
 XHCI Hand-off
If this option is used for operating system that does not have USB3.0 driver, this
option enabled means that the system will switch to BIOS XHCI.
 EHCI Hand-off
If this option is used for operating system that does not have USB2.0 driver, this
option enabled means that the system will switch to BIOS EHCI.
 USB Mass Storage Drive Support
USB mass storage USB support option. It is ENABLED by default.
 USB transfer time-out
USB transfer time-out is 20S[1/5/10/20] by default.
 Device reset time-out
Device reset time-out is 20S[10/20/30/40] by default.
 Device power-up delay
Device power-up delay [AUTO/MANUAL].