User Manual
Table Of Contents
- 1. Knowing BIOS
- 2. BIOS setup program
- 3. My Favorites
- 4. Main menu
- 5. Ai Tweaker menu
- 6. Advanced menu
- 6.1 Platform Misc Configuration
- 6.2 CPU Configuration
- 6.3 System Agent (SA) Configuration
- 6.4 PCH Configuration
- 6.5 PCH Storage Configuration
- 6.6 PCH-FW Configuration
- 6.7 Thermal Configuration
- 6.8 Thunderbolt(TM) Configuration
- 6.9 Trusted Computing
- 6.10 UEFI Variables Protection
- 6.11 PCI Subsystem Settings
- 6.12 USB Configuration
- 6.13 Network Stack Configuration
- 6.14 NVMe Configuration
- 6.15 HDD/SSD SMART Information
- 6.16 APM Configuration
- 6.17 Onboard Devices Configuration
- 6.18 Intel(R) Rapid Storage Technology
- 7. Monitor menu
- 8. Boot menu
- 9. Tool menu
- 10. Exit menu
- 11. Updating BIOS
50
ROG STRIX Z790 Series (Intel
®
14
th
) BIOS Manual
BCLK TSC HW Fixup
Allows you to enable or disable BCLK TSC HW Fixup disable during TSC copy from
PMA to APIC.
Configuration options: [Enabled] [Disabled]
Core Ratio Extension Mode
Allows you to enable or disable Core Ratio Above 85 Extension Mode.
[Disabled]
Max Overclocking Ratio Limit as specified by OCMB 0x1 command
is 85.
[Enabled] Max Overclocking Ratio Limit as specified by OCMB 0x1 command
is 120.
FLL OC mode
Select the type of tuning you want for the CPU FLL.
Configuration options: [Auto] [Disabled] [Ratio OC] [Ratio + BCLK OC] [BCLK OC]
UnderVolt Protection
When UnderVolt Protection is enabled, user will not be able to program under voltage
in OS runtime. Recommended to keep it enabled by default.
[Disabled]
No UnderVolt Protection in Runtime.
[Enabled] Allow BIOS undervolting, but enable UnderVolt Protection in
Runtime.
Switch Microcode
Allows you to switch Microcode for 0xB0671 CPU. Changing the microcode to a
version other than the current one may present security risks. Do it at your own risk.
Configuration options: [Current Microcode] [0x 104 Microcode]
Changing the microcode to a version other than the current one may present security
risks. We suggest using the latest microcode. If you still intend to change the microcode,
make sure you know the settings and side effects and do it at your own risk.
Core PLL Voltage
Allows you to configure the offset for the Core PLL VCC Trim. The values range from
0.900V to 1.845V with an interval of 0.015V.
Configuration options: [Auto] [0.90000] - [1.84500]
GT PLL Voltage
Allows you to configure the offset for the GT PLL VCC Trim. The values range from
0.900V to 1.845V with an interval of 0.015V.
Configuration options: [Auto] [0.90000] - [1.84500]
Ring PLL Voltage
Allows you to configure the offset for the Ring PLL VCC Trim. The values range from
0.900V to 1.845V with an interval of 0.015V.
Configuration options: [Auto] [0.90000] - [1.84500]
System Agent PLL Voltage
Allows you to configure the offset for the System Agent PLL VCC Trim. The values
range from 0.900V to 1.845V with an interval of 0.015V.
Configuration options: [Auto] [0.90000] - [1.84500]