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

Onboard Devices

Serial IO Touch Panel Settings

Serial IO Touch Panel Settings firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x27bc
Records
5
Path
Setup / Chipset / PCH-IO Configuration / SerialIo Configuration / Serial IO I2C0 Settings / Serial IO Touch Panel Settings / Setup / Chipset / PCH-IO Configuration / SerialIo Configuration / Serial IO I2C1 Settings / Serial IO Touch Panel Settings / Setup / Chipset / PCH-IO Configuration / SerialIo Configuration / Serial IO I2C2 Settings / Serial IO Touch Panel Settings

Record 4627

Touch Panel

Firmware Value

Indicates what type of I2C Touch Panel is connected to this SerialIo controller

Opcode
OneOf
Question ID
0x1102
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x5e1
Width
1 byte(s)
Range
0 to 7 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Atmel3432 TouchPanel
2Atmel2952 TouchPanel
3Elan9048 TouchPanel
4N-Trig/Samsung 13.3
5N-Trig/Sharp 12.5
6WACOM TouchPanel
7Custom device

Record 4628

Touch Panel Interrupt Mode

Firmware Value

Selects different routing for interrupts from Touch Panel

Opcode
OneOf
Question ID
0x1103
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x5e2
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0GPIO InterruptStandard defaultManufacturing default
1APIC Interrupt

Visibility / conditions

  • {"condition_id": 1826, "type": "SuppressIf", "offset": 526508, "expr": ["EqIdVal QuestionId: 0x1102, Value: 0x0"]}

Record 4629

Device's bus address

Firmware Value

Specify parameters of custom I2C device

Opcode
Numeric
Question ID
0x1104
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x5e3
Width
1 byte(s)
Range
0 to 127 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 1827, "type": "SuppressIf", "offset": 526551, "expr": ["EqIdVal QuestionId: 0x1102, Value: 0x7", "Not"]}

Record 4630

Device's HID address

Firmware Value

Specify parameters of custom I2C device

Opcode
Numeric
Question ID
0x1105
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x5e4
Width
2 byte(s)
Range
0 to 65535 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 1827, "type": "SuppressIf", "offset": 526551, "expr": ["EqIdVal QuestionId: 0x1102, Value: 0x7", "Not"]}

Record 4631

Device's bus speed

Firmware Value

Specify parameters of custom I2C device

Opcode
OneOf
Question ID
0x1106
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x5e6
Width
1 byte(s)
Range
0 to 2 step 0
ValueLabelMarkers
0100kHz
1400kHzStandard defaultManufacturing default
21MHz

Visibility / conditions

  • {"condition_id": 1828, "type": "SuppressIf", "offset": 526619, "expr": ["QuestionRef1 QuestionId: 0x1102", "Uint8 Value: 0x6", "GreaterEqual", "Not"]}