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 Platform Misc Configuration
- 1.6.2 CPU Configuration
- 1.6.3 System Agent (SA) Configuration
- 1.6.4 PCH Configuration
- 1.6.5 PCH Storage Configuration
- 1.6.6 PCH-FW Configuration
- 1.6.7 Onboard Devices Configuration
- 1.6.8 APM Configuration
- 1.6.9 PCI Subsystem Settings
- 1.6.10 USB Configuration
- 1.6.11 Network Stack Configuration
- 1.6.12 NVMe Configuration
- 1.6.13 HDD/SSD SMART Information
- 1.7 Monitor menu
- 1.8 Boot menu
- 1.9 Tool menu
- 1.10 Exit menu
- 1.11 Updating BIOS

ROG STRIX Z390-E GAMING BIOS Manual
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DRAM IOL (CHA DIMM0 Rank0)
Conguration options: [Auto] [0] - [15]
DRAM IOL (CHA DIMM0 Rank1)
Conguration options: [Auto] [0] - [15]
DRAM IOL (CHA DIMM1 Rank0)
Conguration options: [Auto] [0] - [15]
DRAM IOL (CHA DIMM1 Rank1)
Conguration options: [Auto] [0] - [15]
DRAM IOL (CHB DIMM0 Rank0)
Conguration options: [Auto] [0] - [15]
DRAM IOL (CHB DIMM0 Rank1)
Conguration options: [Auto] [0] - [15]
DRAM IOL (CHB DIMM1 Rank0)
Conguration options: [Auto] [0] - [15]
DRAM IOL (CHB DIMM1 Rank1)
Conguration options: [Auto] [0] - [15]
IO Latency offset
CHA IO_Latency_offset
Conguration options: [Auto] [0] - [127]
CHB IO_Latency_offset
Conguration options: [Auto] [0] - [127]
IO Latency RFR delay
CHA RFR delay
Conguration options: [Auto] [0] - [127]
CHB RFR delay
Conguration options: [Auto] [0] - [127]
Memory Training Algorithms
The items in this menu allows you to enable or disable different Memory Training
Algorithms.
Early Command Training
Conguration options: [Auto] [Enabled] [Disabled]
SenseAmp Offset Training
Conguration options: [Enabled] [Disabled]
Early ReadMPR Timing Centering 2D