i9 BIOS
Leo-Patch 1.6 · Q1HY MoDT · Observations 14 October 2026

CPU, Power, Memory

Memory Overclocking Menu

Memory Overclocking Menu firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x2786
Records
7
Path
Setup / Advanced / Memory Overclocking Menu / Setup / Chipset / System Agent (SA) Configuration / Memory Configuration / Memory Overclocking Menu

Record 1961

Realtime Memory Timing

Firmware Value

Enable/Disable realtime memory timings.

Firmware help text

Enable/Disable realtime memory timings. When enabled, the system will allow performing realtime memory timing changes after MRC_DONE.

Opcode
OneOf
Question ID
0x709
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x275
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 979, "type": "SuppressIf", "offset": 405804, "expr": ["EqIdVal QuestionId: 0x11BB, Value: 0x4"]}

Record 1962

Dynamic Memory Boost

Firmware Value

Enable/Disable Dynamic Memory Boost feature, Allows automatic switching between default SPD Profile frequency and selected XMP profile frequency.

Firmware help text

Enable/Disable Dynamic Memory Boost feature, Allows automatic switching between default SPD Profile frequency and selected XMP profile frequency. Only valid if an XMP Profile is selected.

Opcode
OneOf
Question ID
0x70a
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x41b
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 979, "type": "SuppressIf", "offset": 405804, "expr": ["EqIdVal QuestionId: 0x11BB, Value: 0x4"]}
  • {"condition_id": 981, "type": "GrayOutIf", "offset": 406072, "expr": ["EqIdValList QuestionId: 0x2A3E, Values: [0, 1, 5, 6]", "EqIdVal QuestionId: 0x70B, Value: 0x1", "Or"]}

Record 1963

Realtime Memory Frequency

Firmware Value

Enable/Disable Realtime Memory Frequency feature, Allows manual switching in runtime between default SPD Profile frequency and selected XMP profile frequency.

Firmware help text

Enable/Disable Realtime Memory Frequency feature, Allows manual switching in runtime between default SPD Profile frequency and selected XMP profile frequency. Only valid if an XMP Profile is selected.

Opcode
OneOf
Question ID
0x70b
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x42e
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 979, "type": "SuppressIf", "offset": 405804, "expr": ["EqIdVal QuestionId: 0x11BB, Value: 0x4"]}
  • {"condition_id": 982, "type": "GrayOutIf", "offset": 406133, "expr": ["EqIdValList QuestionId: 0x2A3E, Values: [0, 1, 5, 6]", "EqIdVal QuestionId: 0x70A, Value: 0x1", "Or"]}

Record 1964

Memory Reference Clock

Firmware Value

100MHz, 133MHz.

Opcode
OneOf
Question ID
0x70c
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x5
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0133Standard defaultManufacturing default
1100

Visibility / conditions

  • {"condition_id": 983, "type": "GrayOutIf", "offset": 406196, "expr": ["EqIdVal QuestionId: 0x2A3E, Value: 0x1", "Not"]}

Record 1965

Memory Ratio

Firmware Value

0 = Auto, or the frequency will equal ratio times reference clock.

Firmware help text

0 = Auto, or the frequency will equal ratio times reference clock. Set to 0 (Auto) to recalculate memory timings listed below.

Opcode
Numeric
Question ID
0x70d
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x6
Width
1 byte(s)
Range
0 to 128 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 983, "type": "GrayOutIf", "offset": 406196, "expr": ["EqIdVal QuestionId: 0x2A3E, Value: 0x1", "Not"]}

Record 1966

Memory Voltage VDDQ

Firmware Value

Memory Voltage Override (Vddq) at DRAM Side.

Firmware help text

Memory Voltage Override (Vddq) at DRAM Side. 0 = no override

Opcode
Numeric
Question ID
0x70e
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3f6
Width
2 byte(s)
Range
0 to 2000 step 5

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 984, "type": "GrayOutIf", "offset": 406268, "expr": ["EqIdValList QuestionId: 0x2A3E, Values: [2, 3, 4, 5, 6]"]}

Record 1967

Memory Voltage VPP

Firmware Value

Memory Voltage Override (Vpp) at DRAM Side.

Firmware help text

Memory Voltage Override (Vpp) at DRAM Side. 0 = no override

Opcode
Numeric
Question ID
0x70f
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3f8
Width
2 byte(s)
Range
0 to 2300 step 5

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 984, "type": "GrayOutIf", "offset": 406268, "expr": ["EqIdValList QuestionId: 0x2A3E, Values: [2, 3, 4, 5, 6]"]}