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

Firmware Menus

PCH-FW Configuration

PCH-FW Configuration firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x27cb
Records
18
Parents
Advanced
Path
Setup / Advanced / PCH-FW Configuration / Setup / Advanced / Advanced / PCH-FW Configuration

Record 909

None

Record

None

Opcode
Action
Question ID
0x27cc

Visibility / conditions

  • {"condition_id": 341, "type": "SuppressIf", "offset": 355551, "expr": ["True"]}

Record 910

ME State

Firmware Value

When Disabled ME will be put into ME Temporarily Disabled Mode.

Opcode
OneOf
Question ID
0x328
VarStore
MeSetupStorage
VarStore GUID
5432122D-D034-49D2-A6DE-65A829EB4C74
Offset
0x2
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 343, "type": "GrayOutIf", "offset": 355709, "expr": ["EqIdVal QuestionId: 0x1281, Value: 0x1", "EqIdVal QuestionId: 0x1245, Value: 0x1", "Or"]}

Record 911

Manageability Features State

Firmware Value

Enable/Disable Intel(R) Manageability features.

Firmware help text

Enable/Disable Intel(R) Manageability features. NOTE: This option disables/enables Manageability Features support in FW. To disable support platform must be in an unprovisioned state first.

Opcode
OneOf
Question ID
0x27c2
VarStore
MeSetupStorage
VarStore GUID
5432122D-D034-49D2-A6DE-65A829EB4C74
Offset
0x0
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard default

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}
  • {"condition_id": 345, "type": "SuppressIf", "offset": 355770, "expr": ["EqIdVal QuestionId: 0x127C, Value: 0x4", "Not", "EqIdVal QuestionId: 0x1283, Value: 0x0", "Not", "Or", "EqIdVal QuestionId: 0x1282, Value: 0x0", "Or"]}
  • {"condition_id": 346, "type": "GrayOutIf", "offset": 355800, "expr": ["EqIdVal QuestionId: 0x1281, Value: 0x1"]}
  • {"condition_id": 347, "type": "GrayOutIf", "offset": 355808, "expr": ["EqIdVal QuestionId: 0x1245, Value: 0x1"]}

Record 912

AMT BIOS Features

Firmware Value

When disabled AMT BIOS Features are no longer supported and user is no longer able to access MEBx Setup.

Firmware help text

When disabled AMT BIOS Features are no longer supported and user is no longer able to access MEBx Setup. Note: This option does not disable Manageability Features in FW.

Opcode
OneOf
Question ID
0x329
VarStore
MeSetup
VarStore GUID
5432122D-D034-49D2-A6DE-65A829EB4C74
Offset
0x14
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard default

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}
  • {"condition_id": 345, "type": "SuppressIf", "offset": 355770, "expr": ["EqIdVal QuestionId: 0x127C, Value: 0x4", "Not", "EqIdVal QuestionId: 0x1283, Value: 0x0", "Not", "Or", "EqIdVal QuestionId: 0x1282, Value: 0x0", "Or"]}
  • {"condition_id": 346, "type": "GrayOutIf", "offset": 355800, "expr": ["EqIdVal QuestionId: 0x1281, Value: 0x1"]}
  • {"condition_id": 348, "type": "SuppressIf", "offset": 355851, "expr": ["EqIdVal QuestionId: 0x27C2, Value: 0x0"]}
  • {"condition_id": 349, "type": "GrayOutIf", "offset": 355859, "expr": ["EqIdVal QuestionId: 0x1245, Value: 0x1"]}

Record 913

AMT Configuration

Menu Link

Configure Intel(R) Active Management Technology Parameters

Opcode
Ref
Question ID
0x32a

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}
  • {"condition_id": 345, "type": "SuppressIf", "offset": 355770, "expr": ["EqIdVal QuestionId: 0x127C, Value: 0x4", "Not", "EqIdVal QuestionId: 0x1283, Value: 0x0", "Not", "Or", "EqIdVal QuestionId: 0x1282, Value: 0x0", "Or"]}
  • {"condition_id": 346, "type": "GrayOutIf", "offset": 355800, "expr": ["EqIdVal QuestionId: 0x1281, Value: 0x1"]}
  • {"condition_id": 348, "type": "SuppressIf", "offset": 355851, "expr": ["EqIdVal QuestionId: 0x27C2, Value: 0x0"]}
  • {"condition_id": 350, "type": "GrayOutIf", "offset": 355902, "expr": ["EqIdVal QuestionId: 0x329, Value: 0x0"]}

Record 914

Local Platform Erase Configuration

Menu Link

Local Platform Erase configuration menu

Opcode
Ref
Question ID
0x32b

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}
  • {"condition_id": 351, "type": "SuppressIf", "offset": 355933, "expr": ["EqIdVal QuestionId: 0x27C2, Value: 0x0", "EqIdVal QuestionId: 0x118D, Value: 0x1", "Or"]}

Record 915

ME Unconfig on RTC Clear

Firmware Value

When Disabled ME will not be unconfigured on RTC Clear

Opcode
OneOf
Question ID
0x32c
VarStore
MeSetup
VarStore GUID
5432122D-D034-49D2-A6DE-65A829EB4C74
Offset
0x10
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}
  • {"condition_id": 352, "type": "SuppressIf", "offset": 355968, "expr": ["EqIdVal QuestionId: 0x1280, Value: 0x1", "Not"]}

Record 916

Comms Hub Support

Firmware Value

Enables/Disables support for Comms Hub.

Opcode
OneOf
Question ID
0x32d
VarStore
MeSetup
VarStore GUID
5432122D-D034-49D2-A6DE-65A829EB4C74
Offset
0x4
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}

Record 917

JHI Support

Firmware Value

Enable/Disable Intel(R) DAL Host Interface Service (JHI)

Opcode
OneOf
Question ID
0x32e
VarStore
MeSetup
VarStore GUID
5432122D-D034-49D2-A6DE-65A829EB4C74
Offset
0x13
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}

Record 918

Core Bios Done Message

Firmware Value

Enable/Disable Core Bios Done message sent to ME

Opcode
OneOf
Question ID
0x32f
VarStore
MeSetup
VarStore GUID
5432122D-D034-49D2-A6DE-65A829EB4C74
Offset
0x11
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}

Record 919

CSE Data Resilience Support

Firmware Value

Enable/Disable CSE Data Resilience Support

Opcode
OneOf
Question ID
0x330
VarStore
MeSetup
VarStore GUID
5432122D-D034-49D2-A6DE-65A829EB4C74
Offset
0x35
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}
  • {"condition_id": 353, "type": "SuppressIf", "offset": 356114, "expr": ["EqIdVal QuestionId: 0x118D, Value: 0x1"]}

Record 920

Firmware Update Configuration

Menu Link

Configure Management Engine Technology Parameters

Opcode
Ref
Question ID
0x331

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}

Record 921

PTT Configuration

Menu Link

Configure PTT

Opcode
Ref
Question ID
0x332

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}

Record 922

FIPS Configuration

Menu Link

FIPS Mode help

Opcode
Ref
Question ID
0x333

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}

Record 923

Unique Platform Id Configuration

Menu Link

Configure Unique Platform Id Feature

Opcode
Ref
Question ID
0x334

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}
  • {"condition_id": 354, "type": "SuppressIf", "offset": 356211, "expr": ["EqIdVal QuestionId: 0x127C, Value: 0x4", "Not"]}
  • {"condition_id": 355, "type": "GrayOutIf", "offset": 356223, "expr": ["EqIdVal QuestionId: 0x127F, Value: 0x0"]}

Record 924

ME Debug Configuration

Menu Link

Configure ME debug options NOTE: This menu is provided for testing purposes.

Firmware help text

Configure ME debug options NOTE: This menu is provided for testing purposes. It is recommended to leave the options in their default states

Opcode
Ref
Question ID
0x335

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}

Record 925

Anti-Rollback SVN Configuration

Menu Link

Configure Anti-Rollback SVN

Opcode
Ref
Question ID
0x336

Visibility / conditions

  • {"condition_id": 344, "type": "SuppressIf", "offset": 355762, "expr": ["EqIdVal QuestionId: 0x328, Value: 0x0"]}

Record 926

Extend CSME Measurement to TPM-PCR

Firmware Value

Enable/Disable Extend CSME Measurement to TPM-PCR[0] and AMT Config to TPM-PCR[1]

Opcode
OneOf
Question ID
0x337
VarStore
MeSetup
VarStore GUID
5432122D-D034-49D2-A6DE-65A829EB4C74
Offset
0x27
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled