User Manual
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ROG STRIX X299-E GAMING BIOS Manual
PCIEX1_2 and PCIEX8/X1_3 Switch Function
[Auto Mode] If a device is detected in PCIEX8/X1_3, PCIEX8/X1_3 will be enabled and
PCIEX1_2 will be disabled.
[PCIEX1_2] Enable PCIEX1_2 and disable PCIEX8/X1_3.
U31G2_E3 & PCIEX1_1 Switch Function
[Auto Mode] If a device is detected in PCIEX1_1, PCIEX1_1 will be enabled and
U31G2_E3 will be disabled.
[U31G2_E3] Enable U31G2_E3 and disable PCIEX1_1.
PCIEX4 & SATA6G_5~8 Switch Function
[Auto (X2 Mode)] If a device is detected in PCIEX4, PCIEX4 will be enabled and SATA6G_78
will be disabled.
[U31G2_E3] Enable PCIEX4 to X4 mode and SATA6G_5~8 will be disabled.
ASMedia Back 1A/1C USB 3.1 Gen 2 Controller
This item allows you to enable or disable the ASMedia Back 1A/1C USB 3.1 Gen 2
Controller.
Conguration options: [Disabled] [Enabled]
The following item appears only when you set the ASMedia Back 1A/1C USB 3.1 Gen 2
Controller to [Enabled].
USB Type C Power Switch
[Auto] The system will automatically detect your USB Type C devices and
provide suitable power if needed.
[Enabled] The USB Type C port will always provide power to your devices.
ASMedia Front 1C USB 3.1 Gen 2 Controller
This item allows you to enable or disable the ASMedia Front 1C USB 3.1 Gen 2 Controller.
Conguration options: [Disabled] [Enabled]
RGB LED lighting
When system is in working state
This item allows you to turn the RGB LED lighting on or off when the system is in the
working state.
Conguration options: [On] [Off]
When system is in sleep, hibernate or soft off states
This item allows you to turn the RGB LED lighting on or off when the system is in the
sleep, hibernate or soft off states.
Conguration options: [On] [Off]
Wi-Fi 802.11ac Controller
This item allows you to enable or disable the Intel Wi-Fi 802.11ac controller.
Conguration options: [Disabled] [Enabled]