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

Firmware Menus

Trusted Computing

Trusted Computing firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x2828
Records
2
Path
Setup / Advanced / Trusted Computing / Setup / Advanced / Advanced / Trusted Computing

Record 1544

Security Device Support

Firmware Value

Enables or Disables BIOS support for security device.

Firmware help text

Enables or Disables BIOS support for security device. O.S. will not show Security Device. TCG EFI protocol and INT1A interface will not be available.

Opcode
OneOf
Question ID
0x57d
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x16
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disable
1EnableStandard defaultManufacturing default

Record 1545

TPM Device Selection

Firmware Value

Selects TPM device: PTT or dTPM.

Firmware help text

Selects TPM device: PTT or dTPM. PTT - Enables PTT in SkuMgr dTPM 1.2 - Disables PTT in SkuMgr Warning ! PTT/dTPM will be disabled and all data saved on it will be lost.

Opcode
OneOf
Question ID
0x57e
VarStore
AmiWrapperSetup
VarStore GUID
C61C31A3-CB5D-46DD-9FE5-8A82BBC72483
Offset
0x3
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0dTPM
1PTTStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 623, "type": "SuppressIf", "offset": 382270, "expr": ["EqIdVal QuestionId: 0x57D, Value: 0x0"]}