Asus ROG Strix B450-F Gaming - Onboard Devices Configuration

3-16
Chapter 3: BIOS Setup
Chapter 3
Hot Plug
These items appears only when the SATA Mode is set to [AHCI] and allows you to
enable or disable SATA Hot Plug Support.
Conguration options: [Disabled] [Enabled]
3.6.5 Onboard Devices Configuration
The items in this menu allow you to switch between PCIe Lanes and congure onboard
devices.
HD Audio Controller
This item allows you to use the Azalia High Denition Audio Controller
Conguration options: [Disabled] [Enabled]
PCIEX16_3 Control
[Auto] If PCIEX16_3 is detected, run x4 mode and disable PCIEX1_2 +
PCIEX1_3, otherwise enable PCIEX1_2 + PCIEX1_3
[X2 mode] PCIEX16_3 run x2 mode & enable PCIEX1_2 + PCIEX1_3
[X4 mode] PCIEX16_3 run x4 mode & disable PCIEX1_2 + PCIEX1_3
M.2_1 Control
[Auto] If M.2_1 detected, run X4 mode or SATA mode and disable SATA56,
otherwise enable SATA56
[SATA56] M.2_1 X2 mode & SATA56 enable
PCIEX16_1 Mode
This item allows you to set the link speed for rst VGA slot.
Conguration options: [Auto] [GEN 1] [GEN 2] [GEN 3]
PCIEX16_2 Mode
This item allows you to set the link speed for second VGA slot.
Conguration options: [Auto] [GEN 1] [GEN 2] [GEN 3]
M.2_1 Link Mode
This item allows you to set the link speed for M.2_1 device.
Conguration options: [Auto] [GEN 1] [GEN 2] [GEN 3]
M.2_2 Link Mode
This item allows you to set the link speed for M.2_1 device.
Conguration options: [Auto] [GEN 1] [GEN 2] [GEN 3]
SB Link Mode
This item allows you to set the link speed for Southbridge.
Conguration options: [Auto] [GEN 1] [GEN 2] [GEN 3]