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

Onboard Devices

Discrete Thunderbolt(TM) Configuration

Discrete Thunderbolt(TM) Configuration firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x2816
Records
6
Path
Setup / Advanced / Thunderbolt(TM) Configuration / Discrete Thunderbolt(TM) Configuration / Setup / Advanced / Advanced / Thunderbolt(TM) Configuration / Discrete Thunderbolt(TM) Configuration / Setup / Advanced / Platform Settings / TCSS Platform Setting / Thunderbolt(TM) Configuration / Discrete Thunderbolt(TM) Configuration

Record 1472

Thunderbolt Boot Support

Firmware Value

Enabled allows boot from Bootable devices which is present behind Thunderbolt

Opcode
OneOf
Question ID
0x53e
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x7a1
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Default store records

Store IDStore labelValueOption label
0Standard0Disabled

Visibility / conditions

  • {"condition_id": 596, "type": "SuppressIf", "offset": 378919, "expr": ["EqIdVal QuestionId: 0x2804, Value: 0x0"]}

Record 1473

GPIO filter

Firmware Value

GPIO filter is needed to avoid electrical noise on PCH GPIOs during hotplug of 12V USB devices

Opcode
OneOf
Question ID
0x53f
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x7a7
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": 596, "type": "SuppressIf", "offset": 378919, "expr": ["EqIdVal QuestionId: 0x2804, Value: 0x0"]}

Record 1474

DTBT Go2Sx Command

Firmware Value

Command to put DTBT into Sx state while system going into Sx

Opcode
OneOf
Question ID
0x540
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x9aa
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1Enabled

Default store records

Store IDStore labelValueOption label
0Standard1Enabled

Visibility / conditions

  • {"condition_id": 596, "type": "SuppressIf", "offset": 378919, "expr": ["EqIdVal QuestionId: 0x2804, Value: 0x0"]}

Record 1475

Windows 10 Thunderbolt support

Firmware Value

Windows 10 Thunderbolt support

Opcode
OneOf
Question ID
0x2809
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x7c3
Width
1 byte(s)
Range
0 to 2 step 0
ValueLabelMarkers
2Enable + RTD3Standard default
0Disabled

Visibility / conditions

  • {"condition_id": 596, "type": "SuppressIf", "offset": 378919, "expr": ["EqIdVal QuestionId: 0x2804, Value: 0x0"]}

Record 1476

DTBT Controller 0 Configuration

Menu Link

DTBT Controller 0 Configuration

Opcode
Ref
Question ID
0x541

Visibility / conditions

  • {"condition_id": 596, "type": "SuppressIf", "offset": 378919, "expr": ["EqIdVal QuestionId: 0x2804, Value: 0x0"]}
  • {"condition_id": 597, "type": "SuppressIf", "offset": 379077, "expr": ["QuestionRef1 QuestionId: 0x1250", "Uint8 Value: 0x1", "GreaterEqual", "Not"]}

Record 1477

DTBT Controller 1 Configuration

Menu Link

DTBT Controller 1 Configuration

Opcode
Ref
Question ID
0x542

Visibility / conditions

  • {"condition_id": 596, "type": "SuppressIf", "offset": 378919, "expr": ["EqIdVal QuestionId: 0x2804, Value: 0x0"]}
  • {"condition_id": 598, "type": "SuppressIf", "offset": 379109, "expr": ["QuestionRef1 QuestionId: 0x1250", "Uint8 Value: 0x2", "GreaterEqual", "Not"]}