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

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Local Platform Erase Configuration

Local Platform Erase Configuration firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x27d5
Records
9
Path
Setup / Advanced / PCH-FW Configuration / Local Platform Erase Configuration / Setup / Advanced / Advanced / PCH-FW Configuration / Local Platform Erase Configuration

Record 953

Perform Platform Erase Operations

Firmware Value

Enabling this Feature will trigger Platform Erase Operations on the Next Boot

Opcode
OneOf
Question ID
0x27c3
VarStore
LpeSetup
VarStore GUID
B5FBE0C8-A72A-408D-859C-0FD7537AAA5F
Offset
0x1
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 365, "type": "SuppressIf", "offset": 357258, "expr": ["EqIdVal QuestionId: 0x27C2, Value: 0x0"]}

Record 954

Erase All

Firmware Value

Performs SSD Erase, TPM Clear, Reload BIOS golden config, Clear NVME and OEM Custom actions

Firmware help text

Performs SSD Erase, TPM Clear, Reload BIOS golden config, Clear NVME and OEM Custom actions

Opcode
OneOf
Question ID
0x27c4
VarStore
LpeSetup
VarStore GUID
B5FBE0C8-A72A-408D-859C-0FD7537AAA5F
Offset
0x2
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 365, "type": "SuppressIf", "offset": 357258, "expr": ["EqIdVal QuestionId: 0x27C2, Value: 0x0", "WarningIf Timeout: 0x0, Warning: \" This options clears SSD, TPM, NVM variables and Loads the BIOS default Config \"", "EqIdVal QuestionId: 0x27C3, Value: 0x1"]}
  • {"condition_id": 366, "type": "SuppressIf", "offset": 357318, "expr": ["EqIdVal QuestionId: 0x27C3, Value: 0x0"]}

Record 955

Storage Device Erase

Firmware Value

Perform SSD/Nvme Erase

Opcode
CheckBox
Question ID
0x27c5
VarStore
LpeSetup
VarStore GUID
B5FBE0C8-A72A-408D-859C-0FD7537AAA5F
Offset
0x3

Visibility / conditions

  • {"condition_id": 365, "type": "SuppressIf", "offset": 357258, "expr": ["EqIdVal QuestionId: 0x27C2, Value: 0x0", "WarningIf Timeout: 0x0, Warning: \" This options clears SSD, TPM, NVM variables and Loads the BIOS default Config \"", "EqIdVal QuestionId: 0x27C3, Value: 0x1"]}
  • {"condition_id": 366, "type": "SuppressIf", "offset": 357318, "expr": ["EqIdVal QuestionId: 0x27C3, Value: 0x0"]}

Record 956

SSD Erase Mode

Firmware Value

Change LPE SSD Erase Action behavior: Simulated: Performs LPE SSD Erase flow without erasing SSD Real: Erase SSD.

Firmware help text

Change LPE SSD Erase Action behavior: Simulated: Performs LPE SSD Erase flow without erasing SSD Real: Erase SSD. *** If SATA device is used, OEM could use SECURE_ERASE_HOOK_PROTOCOL to remove SATA power to skip G3 cycle. ***

Opcode
OneOf
Question ID
0x351
VarStore
LpeSetup
VarStore GUID
B5FBE0C8-A72A-408D-859C-0FD7537AAA5F
Offset
0x9
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0SimulatedStandard defaultManufacturing default
1Real

Visibility / conditions

  • {"condition_id": 365, "type": "SuppressIf", "offset": 357258, "expr": ["EqIdVal QuestionId: 0x27C2, Value: 0x0", "WarningIf Timeout: 0x0, Warning: \" This options clears SSD, TPM, NVM variables and Loads the BIOS default Config \"", "EqIdVal QuestionId: 0x27C3, Value: 0x1"]}
  • {"condition_id": 366, "type": "SuppressIf", "offset": 357318, "expr": ["EqIdVal QuestionId: 0x27C3, Value: 0x0"]}
  • {"condition_id": 367, "type": "SuppressIf", "offset": 357375, "expr": ["EqIdVal QuestionId: 0x27C5, Value: 0x0"]}

Record 957

TPM CLEAR

Firmware Value

Perform SSD/Nvme Erase

Opcode
CheckBox
Question ID
0x27c6
VarStore
LpeSetup
VarStore GUID
B5FBE0C8-A72A-408D-859C-0FD7537AAA5F
Offset
0x4

Visibility / conditions

  • {"condition_id": 365, "type": "SuppressIf", "offset": 357258, "expr": ["EqIdVal QuestionId: 0x27C2, Value: 0x0", "WarningIf Timeout: 0x0, Warning: \" This options clears SSD, TPM, NVM variables and Loads the BIOS default Config \"", "EqIdVal QuestionId: 0x27C3, Value: 0x1"]}
  • {"condition_id": 366, "type": "SuppressIf", "offset": 357318, "expr": ["EqIdVal QuestionId: 0x27C3, Value: 0x0"]}

Record 958

OEM Custom Actions

Firmware Value

OEM Custom Actions

Opcode
CheckBox
Question ID
0x352
VarStore
LpeSetup
VarStore GUID
B5FBE0C8-A72A-408D-859C-0FD7537AAA5F
Offset
0x5

Visibility / conditions

  • {"condition_id": 365, "type": "SuppressIf", "offset": 357258, "expr": ["EqIdVal QuestionId: 0x27C2, Value: 0x0", "WarningIf Timeout: 0x0, Warning: \" This options clears SSD, TPM, NVM variables and Loads the BIOS default Config \"", "EqIdVal QuestionId: 0x27C3, Value: 0x1"]}
  • {"condition_id": 366, "type": "SuppressIf", "offset": 357318, "expr": ["EqIdVal QuestionId: 0x27C3, Value: 0x0"]}

Record 959

Clear NVM Variable

Firmware Value

Clears NVM Varibles

Opcode
CheckBox
Question ID
0x27c7
VarStore
LpeSetup
VarStore GUID
B5FBE0C8-A72A-408D-859C-0FD7537AAA5F
Offset
0x6

Visibility / conditions

  • {"condition_id": 365, "type": "SuppressIf", "offset": 357258, "expr": ["EqIdVal QuestionId: 0x27C2, Value: 0x0", "WarningIf Timeout: 0x0, Warning: \" This options clears SSD, TPM, NVM variables and Loads the BIOS default Config \"", "EqIdVal QuestionId: 0x27C3, Value: 0x1"]}
  • {"condition_id": 366, "type": "SuppressIf", "offset": 357318, "expr": ["EqIdVal QuestionId: 0x27C3, Value: 0x0"]}

Record 960

BIOS Reload Golden Config

Firmware Value

Load BIOS default config

Opcode
CheckBox
Question ID
0x27c8
VarStore
LpeSetup
VarStore GUID
B5FBE0C8-A72A-408D-859C-0FD7537AAA5F
Offset
0x7

Visibility / conditions

  • {"condition_id": 365, "type": "SuppressIf", "offset": 357258, "expr": ["EqIdVal QuestionId: 0x27C2, Value: 0x0", "WarningIf Timeout: 0x0, Warning: \" This options clears SSD, TPM, NVM variables and Loads the BIOS default Config \"", "EqIdVal QuestionId: 0x27C3, Value: 0x1"]}
  • {"condition_id": 366, "type": "SuppressIf", "offset": 357318, "expr": ["EqIdVal QuestionId: 0x27C3, Value: 0x0"]}

Record 961

Unconfigure CSME

Firmware Value

This option Unconfigure CSME Firmware and Unprovision AMT.

Opcode
CheckBox
Question ID
0x353
VarStore
LpeSetup
VarStore GUID
B5FBE0C8-A72A-408D-859C-0FD7537AAA5F
Offset
0x8

Visibility / conditions

  • {"condition_id": 365, "type": "SuppressIf", "offset": 357258, "expr": ["EqIdVal QuestionId: 0x27C2, Value: 0x0", "WarningIf Timeout: 0x0, Warning: \" This options clears SSD, TPM, NVM variables and Loads the BIOS default Config \"", "EqIdVal QuestionId: 0x27C3, Value: 0x1"]}
  • {"condition_id": 366, "type": "SuppressIf", "offset": 357318, "expr": ["EqIdVal QuestionId: 0x27C3, Value: 0x0"]}