User Manual
Table Of Contents
- 1.1 Knowing BIOS
- 1.2 BIOS setup program
- 1.3 My Favorites
- 1.4 Main menu
- 1.5 Ai Tweaker menu
- 1.6 Advanced menu
- 1.6.1 AMD fTPM configuration
- 1.6.2 CPU Configuration
- 1.6.3 SATA Configuration
- 1.6.4 Onboard Devices Configuration
- 1.6.5 APM Configuration
- 1.6.6 PCI Subsystem Settings
- 1.6.7 USB Configuration
- 1.6.8 Network Stack Configuration
- 1.6.9 HDD/SSD SMART Information
- 1.6.10 NVMe Configuration
- 1.6.11 AMD CBS
- 1.6.12 AMD PBS
- 1.6.13 AMD Overclocking
- 1.7 Monitor menu
- 1.8 Boot menu
- 1.9 Tool menu
- 1.10 Exit menu
- 1.11 Updating BIOS
PRIME/Pro/ProArt/TUF GAMING B550 / A520 Series BIOS Manual
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IOMMU
Conguration options: [Auto] [Disabled] [Enabled]
PCIe ARI Support
Conguration options: [Auto] [Disabled] [Enabled]
PCIe Ten Bit Tag Support
Conguration options: [Auto] [Disabled] [Enabled]
1.6.12 AMD PBS
The items in this menu shows the AMD PBS Setup Page.
Thunderbolt Support
This option allows you to enable or disable Thunderbolt support. Conguration options:
[Disabled] [Enabled]
The following items appear only when you set Thunderbolt Support to [Enabled].
Thunderbolt Host Chipset
This item allows you to select the name of Thunderbolt Host Card chipset.
Conguration options: [Alpine Ridge] [Titan Ridge]
Thunderbolt Security Level
This item allows you to select the security selection.
Conguration options: [No security] [User Authorization] [Secure Connect] [Display Port
and USB] [USB Docking Only]
Thunderbolt Boot from TB
This item allows you to enable or disable Thunderbolt (Boot On) command execution
before/after PCI Enumeration.
Conguration options: [Disabled] [Enabled]
Thunderbolt MMIO Resource
This item allows you to select the Thunderbolt PCIE MMIP Resource.
Conguration options: [Full Size] [Half Size] [Three Quarters]