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South bridge – Avalue ERX-B75 User Manual

Page 38

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ERX-B75 User

’s Manual

38 ERX-B75

User’s Manual

3.6.3.1 South Bridge

Item

Options

Description

SATA Controller(s)

Disabled

Enabled[Default]

Enable or disable SATA Device.

SATA Mode Selection

IDE

AHCI[Default]

RAID

Determines how SATA controller(s) operate.

XHCI Pre-Boot Driver

Disabled

Enabled[Default]

Enable or disable XHCI Pre-Boot Driver
support.

xHCI Mode

Smart Auto[Default]

Auto

Enabled

Disabled

Mode of operation of xHCI controller.

HS Port #1/2/3/4

Switchable

Disabled

Enabled[Default]

Allows for HS port switching between xHCI
and EHCI. If disabled, port is routed to EHCI. If
HS port is routed to xHCI, the corresponfing
SS port is enabled.

xHCI Streams

Disabled

Enabled[Default]

Enable or disable xHCI Maximum Primary
Stream Array Size.