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

Thermal

Pch Thermal Throttling Control

Pch Thermal Throttling Control firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x27ba
Records
26
Path
Setup / Chipset / PCH-IO Configuration / Pch Thermal Throttling Control

Record 4596

Thermal Throttling Level

Firmware Value

Determine if use Intel suggested setting

Opcode
OneOf
Question ID
0x10e3
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x717
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
1Suggested SettingStandard default
0Manual

Record 4597

Thermal Throttling

Firmware Value

Enable/Disable the thermal throttling states control

Opcode
CheckBox
Question ID
0x10e4
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x71e

Visibility / conditions

  • {"condition_id": 1810, "type": "SuppressIf", "offset": 525023, "expr": ["EqIdVal QuestionId: 0x10E3, Value: 0x1"]}

Record 4598

TT State 13

Firmware Value

PMSync state 13 will force at least T2 state

Opcode
CheckBox
Question ID
0x10e5
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x71f

Visibility / conditions

  • {"condition_id": 1810, "type": "SuppressIf", "offset": 525023, "expr": ["EqIdVal QuestionId: 0x10E3, Value: 0x1"]}

Record 4599

Thermal Throttling Lock

Firmware Value

Lock the entire TL register

Opcode
CheckBox
Question ID
0x10e6
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x720

Visibility / conditions

  • {"condition_id": 1810, "type": "SuppressIf", "offset": 525023, "expr": ["EqIdVal QuestionId: 0x10E3, Value: 0x1"]}

Record 4600

T0 Level

Firmware Value

If Trip Point Temperature <= T0Level, the system is in T0 state

Opcode
Numeric
Question ID
0x10e7
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x718
Width
2 byte(s)
Range
0 to 65535 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 1810, "type": "SuppressIf", "offset": 525023, "expr": ["EqIdVal QuestionId: 0x10E3, Value: 0x1"]}

Record 4601

T1 Level

Firmware Value

If T1Level >= Trip Point Temperature > T0Level, the system is in T1 state

Opcode
Numeric
Question ID
0x10e8
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x71a
Width
2 byte(s)
Range
0 to 65535 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 1810, "type": "SuppressIf", "offset": 525023, "expr": ["EqIdVal QuestionId: 0x10E3, Value: 0x1"]}

Record 4602

T2 Level

Firmware Value

If T2Level >= Trip Point Temperature > T1Level, the system is in T2 state

Opcode
Numeric
Question ID
0x10e9
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x71c
Width
2 byte(s)
Range
0 to 65535 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 1810, "type": "SuppressIf", "offset": 525023, "expr": ["EqIdVal QuestionId: 0x10E3, Value: 0x1"]}

Record 4603

DMI Thermal Setting

Firmware Value

Determine if use Intel suggested setting

Opcode
OneOf
Question ID
0x10ea
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x721
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
1Suggested SettingStandard default
0Manual

Record 4604

DMI Thermal Sensor Autonomous Width

Firmware Value

Enable/Disable Thermal Sensor initiated Autonomous Width Negotiation

Opcode
CheckBox
Question ID
0x10eb
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x726

Visibility / conditions

  • {"condition_id": 1811, "type": "SuppressIf", "offset": 525201, "expr": ["EqIdVal QuestionId: 0x10EA, Value: 0x1"]}

Record 4605

Thermal Sensor 0 Width

Firmware Value

Determine the DMI Link Width when the output from the Thermal Sensor is T0

Opcode
OneOf
Question ID
0x10ec
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x722
Width
1 byte(s)
Range
0 to 4 step 0
ValueLabelMarkers
0x1
1x2
2x4
3x8Standard default
4x16

Visibility / conditions

  • {"condition_id": 1811, "type": "SuppressIf", "offset": 525201, "expr": ["EqIdVal QuestionId: 0x10EA, Value: 0x1"]}

Record 4606

Thermal Sensor 1 Width

Firmware Value

Determine the DMI Link Width when the output from the Thermal Sensor is T1

Opcode
OneOf
Question ID
0x10ed
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x723
Width
1 byte(s)
Range
0 to 4 step 0
ValueLabelMarkers
0x1
1x2
2x4Standard default
3x8
4x16

Visibility / conditions

  • {"condition_id": 1811, "type": "SuppressIf", "offset": 525201, "expr": ["EqIdVal QuestionId: 0x10EA, Value: 0x1"]}

Record 4607

Thermal Sensor 2 Width

Firmware Value

Determine the DMI Link Width when the output from the Thermal Sensor is T2

Opcode
OneOf
Question ID
0x10ee
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x724
Width
1 byte(s)
Range
0 to 4 step 0
ValueLabelMarkers
0x1
1x2Standard default
2x4
3x8
4x16

Visibility / conditions

  • {"condition_id": 1811, "type": "SuppressIf", "offset": 525201, "expr": ["EqIdVal QuestionId: 0x10EA, Value: 0x1"]}

Record 4608

Thermal Sensor 3 Width

Firmware Value

Determine the DMI Link Width when the output from the Thermal Sensor is T3

Opcode
OneOf
Question ID
0x10ef
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x725
Width
1 byte(s)
Range
0 to 4 step 0
ValueLabelMarkers
0x1Standard default
1x2
2x4
3x8
4x16

Visibility / conditions

  • {"condition_id": 1811, "type": "SuppressIf", "offset": 525201, "expr": ["EqIdVal QuestionId: 0x10EA, Value: 0x1"]}

Record 4609

SATA Thermal Setting

Firmware Value

Determine if use Intel suggested setting

Opcode
OneOf
Question ID
0x10f0
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x727
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
1Suggested SettingStandard default
0Manual

Record 4610

T1 Multipler

Firmware Value

Determine the value of SATA Port T1 Multipler

Opcode
OneOf
Question ID
0x10f1
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x728
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0Disabled
1x1Standard default
2x2
3x4

Visibility / conditions

  • {"condition_id": 1812, "type": "SuppressIf", "offset": 525476, "expr": ["EqIdVal QuestionId: 0x10F0, Value: 0x1"]}

Record 4611

T2 Multipler

Firmware Value

Determine the value of SATA Port T2 Multipler

Opcode
OneOf
Question ID
0x10f2
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x729
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0Disabled
1x1
2x2Standard default
3x4

Visibility / conditions

  • {"condition_id": 1812, "type": "SuppressIf", "offset": 525476, "expr": ["EqIdVal QuestionId: 0x10F0, Value: 0x1"]}

Record 4612

T3 Multipler

Firmware Value

Determine the value of SATA Port T3 Multipler

Opcode
OneOf
Question ID
0x10f3
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x72a
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0Disabled
1x1
2x2
3x4Standard default

Visibility / conditions

  • {"condition_id": 1812, "type": "SuppressIf", "offset": 525476, "expr": ["EqIdVal QuestionId: 0x10F0, Value: 0x1"]}

Record 4613

Alternate Fast Init Tdispatch

Firmware Value

Enable/Disable SATA Port Alternate Fast Init Tdispatch

Opcode
CheckBox
Question ID
0x10f4
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x72d

Visibility / conditions

  • {"condition_id": 1812, "type": "SuppressIf", "offset": 525476, "expr": ["EqIdVal QuestionId: 0x10F0, Value: 0x1"]}

Record 4614

Tdispatch

Firmware Value

Determine the value of SATA Port Tdispatch

Opcode
OneOf
Question ID
0x10f5
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x72b
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0~32usStandard default
1~128us
3~8us
0~32msStandard default
1~128ms
3~8ms

Visibility / conditions

  • {"condition_id": 1813, "type": "SuppressIf", "offset": 525652, "expr": ["EqIdVal QuestionId: 0x10F0, Value: 0x1"]}

Record 4615

Tinactive

Firmware Value

Determine the value of SATA Port Tinactive

Opcode
OneOf
Question ID
0x10f6
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x72c
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0~32usStandard default
1~128us
3~8us
0~32msStandard default
1~128ms
3~8ms

Visibility / conditions

  • {"condition_id": 1813, "type": "SuppressIf", "offset": 525652, "expr": ["EqIdVal QuestionId: 0x10F0, Value: 0x1"]}

Record 4616

T1 Multipler

Firmware Value

Determine the value of SATA Port T1 Multipler

Opcode
OneOf
Question ID
0x10f7
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x72e
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0Disabled
1x1Standard default
2x2
3x4

Visibility / conditions

  • {"condition_id": 1818, "type": "SuppressIf", "offset": 525824, "expr": ["EqIdVal QuestionId: 0x10F0, Value: 0x1"]}

Record 4617

T2 Multipler

Firmware Value

Determine the value of SATA Port T2 Multipler

Opcode
OneOf
Question ID
0x10f8
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x72f
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0Disabled
1x1
2x2Standard default
3x4

Visibility / conditions

  • {"condition_id": 1818, "type": "SuppressIf", "offset": 525824, "expr": ["EqIdVal QuestionId: 0x10F0, Value: 0x1"]}

Record 4618

T3 Multipler

Firmware Value

Determine the value of SATA Port T3 Multipler

Opcode
OneOf
Question ID
0x10f9
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x730
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0Disabled
1x1
2x2
3x4Standard default

Visibility / conditions

  • {"condition_id": 1818, "type": "SuppressIf", "offset": 525824, "expr": ["EqIdVal QuestionId: 0x10F0, Value: 0x1"]}

Record 4619

Alternate Fast Init Tdispatch

Firmware Value

Enable/Disable SATA Port Alternate Fast Init Tdispatch

Opcode
CheckBox
Question ID
0x10fa
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x733

Visibility / conditions

  • {"condition_id": 1818, "type": "SuppressIf", "offset": 525824, "expr": ["EqIdVal QuestionId: 0x10F0, Value: 0x1"]}

Record 4620

Tdispatch

Firmware Value

Determine the value of SATA Port Tdispatch

Opcode
OneOf
Question ID
0x10fb
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x731
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0~32usStandard default
1~128us
3~8us
0~32msStandard default
1~128ms
3~8ms

Visibility / conditions

  • {"condition_id": 1819, "type": "SuppressIf", "offset": 526000, "expr": ["EqIdVal QuestionId: 0x10F0, Value: 0x1"]}

Record 4621

Tinactive

Firmware Value

Determine the value of SATA Port Tinactive

Opcode
OneOf
Question ID
0x10fc
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x732
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0~32usStandard default
1~128us
3~8us
0~32msStandard default
1~128ms
3~8ms

Visibility / conditions

  • {"condition_id": 1819, "type": "SuppressIf", "offset": 526000, "expr": ["EqIdVal QuestionId: 0x10F0, Value: 0x1"]}