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

Thermal

Intel(R) Dynamic Tuning Technology Configuration

Intel(R) Dynamic Tuning Technology Configuration firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x27de
Records
20
Path
Setup / Advanced / Thermal Configuration / Intel(R) Dynamic Tuning Technology Configuration / Setup / Advanced / Advanced / Thermal Configuration / Intel(R) Dynamic Tuning Technology Configuration

Record 996

Intel(R) Dynamic Tuning Technology

Firmware Value

Enable/Disable Intel Dynamic Platform Thermal Framework

Opcode
OneOf
Question ID
0x375
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6d4
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1Enabled

Default store records

Store IDStore labelValueOption label
0Standard0Disabled

Visibility / conditions

  • {"condition_id": 371, "type": "GrayOutIf", "offset": 359413, "expr": ["EqIdVal QuestionId: 0x275, Value: 0x1"]}

Record 997

INT3400 Device

Firmware Value

Enable/Disable the INT3400 Device.

Opcode
OneOf
Question ID
0x376
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6e4
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}

Record 998

Processor Thermal Device

Firmware Value

Enable/Disable Processor Thermal Device.

Opcode
OneOf
Question ID
0x377
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6d6
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1SA Thermal DeviceStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}

Record 999

PPCC Step Size

Firmware Value

Step size for Turbo power limit (RAPL) control

Opcode
OneOf
Question ID
0x378
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6d7
Width
4 byte(s)
Range
500 to 2000 step 0
ValueLabelMarkers
5000.5 WattsStandard defaultManufacturing default
10001.0 Watts
15001.5 Watts
20002.0 Watts

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}
  • {"condition_id": 373, "type": "SuppressIf", "offset": 359536, "expr": ["EqIdVal QuestionId: 0x377, Value: 0x0"]}

Record 1000

Intel(R) Dynamic Tuning Technology Configuration

Firmware Value

An Integer containing the Intel(R) Dynamic Tuning Technology Configuration bitmap: BIT0[Generic UI Access Control](0=enable,1=disable) BIT1[Restricted UI Access Control](0=enable,1=disable) BIT2[shell Access Control](0=...

Firmware help text

An Integer containing the Intel(R) Dynamic Tuning Technology Configuration bitmap: BIT0[Generic UI Access Control](0=enable,1=disable) BIT1[Restricted UI Access Control](0=enable,1=disable) BIT2[shell Access Control](0=enable,1=disable) BIT3[Environment Monitoring Report Control](0=report,1=silent) BIT4[Thermal Mitigation Report Control](0=silent,1=report) BIT5[Thermal Policy Report Control](0=silent,1=report)

Opcode
Numeric
Question ID
0x379
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6d5
Width
1 byte(s)
Range
0 to 255 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}

Record 1001

FAN1 Device

Firmware Value

Enable the Fan1 device.

Opcode
OneOf
Question ID
0x37a
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6de
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}
  • {"condition_id": 374, "type": "GrayOutIf", "offset": 359639, "expr": ["EqIdVal QuestionId: 0x127B, Value: 0x0"]}

Record 1002

FAN2 Device

Firmware Value

Enable the Fan2 device.

Opcode
OneOf
Question ID
0x37b
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xa9b
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}
  • {"condition_id": 375, "type": "GrayOutIf", "offset": 359682, "expr": ["EqIdVal QuestionId: 0x127A, Value: 0x0"]}

Record 1003

FAN3 Device

Firmware Value

Enable the Fan3 device.

Opcode
OneOf
Question ID
0x37c
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xa9c
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}
  • {"condition_id": 376, "type": "GrayOutIf", "offset": 359725, "expr": ["EqIdVal QuestionId: 0x1279, Value: 0x0"]}

Record 1004

Charger participant

Firmware Value

Enable/Disable Charger device

Opcode
OneOf
Question ID
0x37d
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6df
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}

Record 1005

Power participant

Firmware Value

Enable/Disable the Power participant.

Opcode
OneOf
Question ID
0x37e
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6e0
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}

Record 1006

Battery Participant

Firmware Value

Enable/Disable the Battery Participant.

Opcode
OneOf
Question ID
0x37f
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6e3
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}

Record 1007

Intel(R) Dynamic Tuning Technology Battery Sampling Period

Firmware Value

This battery sampling period for the Battery Participant Object.

Opcode
Numeric
Question ID
0x380
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6e1
Width
2 byte(s)
Range
0 to 1000 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}
  • {"condition_id": 377, "type": "SuppressIf", "offset": 359867, "expr": ["EqIdVal QuestionId: 0x37F, Value: 0x0"]}

Record 1008

PCH FIVR Participant

Firmware Value

Enable/Disable PCH FIVR Participant

Opcode
OneOf
Question ID
0x381
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6f0
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}

Record 1009

Sensor Device 1

Firmware Value

Enable/Disable Memory Thermal Device

Opcode
OneOf
Question ID
0x382
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6eb
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}
  • {"condition_id": 378, "type": "GrayOutIf", "offset": 359948, "expr": ["EqIdVal QuestionId: 0x1278, Value: 0x0"]}

Record 1010

Sensor Device 2

Firmware Value

Enable/Disable VR Hotspot Q50 sensor

Opcode
OneOf
Question ID
0x383
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6ec
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}
  • {"condition_id": 379, "type": "GrayOutIf", "offset": 359991, "expr": ["EqIdVal QuestionId: 0x1277, Value: 0x0"]}

Record 1011

Sensor Device 3

Firmware Value

Enable/Disable Skin Hotspot U50 sensor

Opcode
OneOf
Question ID
0x384
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6ed
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}
  • {"condition_id": 380, "type": "GrayOutIf", "offset": 360034, "expr": ["EqIdVal QuestionId: 0x1276, Value: 0x0"]}

Record 1012

Sensor Device 4

Firmware Value

Enable/Disable PMIC-MCP Hotspot Q16 sensor

Opcode
OneOf
Question ID
0x385
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6ee
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}
  • {"condition_id": 381, "type": "GrayOutIf", "offset": 360077, "expr": ["EqIdVal QuestionId: 0x1275, Value: 0x0"]}

Record 1013

Sensor Device 5

Firmware Value

Enable/Disable C-Skin Chassis U50 IR sensor

Opcode
OneOf
Question ID
0x386
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x6ef
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}
  • {"condition_id": 382, "type": "GrayOutIf", "offset": 360120, "expr": ["EqIdVal QuestionId: 0x1274, Value: 0x0"]}

Record 1014

Discret Graphics Sensor Device

Firmware Value

Enable/Disable DGPU Thermal Sensor

Opcode
OneOf
Question ID
0x387
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xa9d
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 372, "type": "SuppressIf", "offset": 359462, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}
  • {"condition_id": 383, "type": "SuppressIf", "offset": 360163, "expr": ["EqIdVal QuestionId: 0x1273, Value: 0x1", "Not", "EqIdVal QuestionId: 0x1272, Value: 0x1", "Not", "And"]}

Record 1015

OEM variable and Object

Menu Link

OEM variable and Object options

Opcode
Ref
Question ID
0x388

Visibility / conditions

  • {"condition_id": 384, "type": "SuppressIf", "offset": 360222, "expr": ["EqIdVal QuestionId: 0x375, Value: 0x0"]}