User’s Manual

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ROG STRIX B550-E GAMING BIOS Manual
PCIEX16_3 4X-2X Switch
This item allows you to congure PCIEX16_3 operating mode.
[Auto] Auto detect and switch. PCIEX16_3 runs x4 mode by default. If a PCIE
device is installed on PCIEX1_1 or PCIEX1_2, PCIEX16_3 will run x2
mode.
[1X] Force PCIEX16_3 to run x1 mode.
[4X] Force PCIEX16_3 to run x4 mode.
LED lighting
When system is in working state
This item allows you to congure the RGB LED lighting effect when the system is in the
working state. Conguration options: [All On] [Stealth Mode] [Aura Only] [Aura Off]
Q-Code LED Function
This item allows you to congure the RGB LED function. Conguration options:
[Disabled] [POST Code Only] [Auto]
When system is in sleep, hibernate or soft off states
This item allows you to congure the RGB LED lighting effect when the system is in the
sleep, hibernate or soft off states. Conguration options: [All On] [Stealth Mode] [Aura
Only] [Aura Off]
Intel LAN Controller
This item allows you to enable or disable the Intel LAN controller.
Conguration options: [On] [Off]
Intel LAN OPROM
This item allows you to enable or disable Intel LAN OPROM launch.
Conguration options: [On] [Off]
Wi-Fi Controller
This item allows you to enable or disable the Wi-Fi controller.
Conguration options: [Disabled] [Enabled]
Bluetooth Controller
This item allows you to enable or disable the Bluetooth controller.
Conguration options: [Disabled] [Enabled]
USB power delivery in Soft Off state (S5)
This item allows you to enable or disable the USB power delivery when your PC is in the S5
state. Conguration options: [Enabled] [Disabled]