Biostar AM1ML Версия 7.x [11/32] Usb configuration

AM1MH / AM1MD / AM1ML UEFI BIOS Manual

USB Configuration

Legacy USB Support

The item allows you to enable 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.

Options: Enabled (Default) / Disabled / Auto

USB3.0 Support

The item allows you to enable or disable Legacy USB3.0 (XHCI) Controller

support.

Options: Enabled (Default) / Disabled

XHCI Hand-Off

This is a workaround for OSes without XHCI hand-off support. The XHCI

ownership change should be claimed by XHCI driver.

Options: Enabled (Default) / Disabled

EHCI Hand-Off

This is a workaround for OSes without EHCI hand-off support. The EHCI

ownership change should be claimed by EHCI driver.

Options: Disabled (Default) / Enabled