Gigabyte G492-Z51, User Manual

Page: 66 / 117

BIOS Setup - 66 -
(Note1) This section is dependent on the available PCIe Slot.
(Note2) This section is dependent on the available LAN controller.
Parameter Description
PCI Bus Driver Version Displays the PCI Bus Driver version information.
U2_P0_P#/U2_P1_P# Lanes
(Note1)
Change the PCIe lanes.
Options available:
Auto / x16 / x8 x8 / x8 x4 x4 / x4 x4 x8 / x4 x4 x4 x4
(OCP2 Lanes only features Auto / x8 / x4 x4.)
Disabled. Default setting is
Auto .
U2_P0_P#/U2_P1_P# I/O ROM
(Note1)
When enabled, this setting will initialize the device expansion
ROM for the related PCI-E slot.
Options available: Enabled/Disabled. Default setting is
Enabled .
Onboard LAN Controller
(Note2)
Enable/Disable the onboard LAN devices.
Options available: Enabled/Disabled. Default setting is
Enabled .
Onboard LAN I/O ROM
(Note2)
Enable/Disable the onboard LAN devices and initializes device
expansion ROM.
Options available: Enabled/Disabled. Default setting is
Enabled .
PCI Devices Common Settings
Above 4G Decoding
Enable/Disable memory mapped I/O to 4GB or greater address
space (Above 4G Decoding).
Options available: Enabled/Disabled. Default setting is
Enabled .
SR-IOV Support
If the system has SR-IOV capable PCIe devices, this item Enable/
Disable Single Root IO Virtualization Support.
Options available: Enabled/Disabled. Default setting is
Enabled .