Spectra GmbH & Co. KG
vertrieb@spectra.de
User Manual
Spectra PowerBox 100-IoT
Version 1.1
November 2017
60
■ USB Configuration
XHCI Mode
This setting disables/enables the USB XHCI controller. The eXtensible Host
Controller Interface (XHCI) is a computer interface specification that defines a
register-level description of a Host Controller for Universal Serial Bus (USB),
which is capable of interfacing to USB 1.0, 2.0, and 3.0 compatible devices. The
specification is also referred to as the USB 3.0 Host Controller specification.
USB 2.0 (EHCI) Support
This setting disables/enables the USB EHCI controller. The Enhanced Host
Controller Interface (EHCI) specification describes the register-level interface for
a Host Controller for the Universal Serial Bus (USB) Revision 2.0.
USB Port 0
This item will allow users to enable or disable USB Port 0.
USB Port 1
This item will allow users to enable or disable USB Port 1.
USB Port 2
This item will allow users to enable or disable USB Port 2.
USB Port 3
This item will allow users to enable or disable USB Port 3.
■ Azalia HD Audio
Control detection of the Azaliadevice.
Audio Controller
Enabled: Azalia will be unconditionally enabled. Default is Enabled.
Disabled: Azalia will be unconditionally disabled.
Chapter 4: BIOS Setup
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