User manual

SIMB-M22 User Manual 38
3.2.2.4 USB Configuration
The items in this menu allow you to change USB features. Select an item then press
<Enter> to display the configuration options.
 USB Devices Enabled
The Module Version and USB Devices Enabled items show the auto-detected
values. If no USB device is detected, the item shows none.
 Legacy USB Support [Enabled]
Allows you to enable or disable support for USB devices on legacy operating
systems (OS). Setting to Auto allows the system to detect the presence of USB
devices at startup. If detected, the USB controller legacy mode is enabled. If no
USB device is detected, the legacy USB support is disabled. Configuration
options: [Disabled] [Enabled] [Auto].
 BIOS EHCI Hand-Off [Enabled]
Allows you to enable support for operating systems without an EHCI hands off
feature. Configuration options: [Disabled] [Enabled].