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

Onboard Devices

Serial IO I2C7 Settings

Serial IO I2C7 Settings firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x9a
Records
14
Path
Setup / Chipset / PCH-IO Configuration / SerialIo Configuration / Serial IO I2C7 Settings

Record 4537

StandardSpeed SCL High

Firmware Value

Default: 612 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Firmware help text

Default: 612 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Opcode
Numeric
Question ID
0x10a8
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb1c
Width
2 byte(s)
Range
0 to 65535 step 0

Default store records

Store IDStore labelValueOption label
0Standard706

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4538

StandardSpeed SCL Low

Firmware Value

Default: 706 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Firmware help text

Default: 706 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Opcode
Numeric
Question ID
0x10a9
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb1e
Width
2 byte(s)
Range
0 to 65535 step 0

Default store records

Store IDStore labelValueOption label
0Standard612

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4539

StandardSpeed SDA Hold

Firmware Value

Default: 30 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Firmware help text

Default: 30 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Opcode
Numeric
Question ID
0x10aa
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb20
Width
2 byte(s)
Range
0 to 65535 step 0

Default store records

Store IDStore labelValueOption label
0Standard30

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4540

FastSpeed SCL High

Firmware Value

Default: 110 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Firmware help text

Default: 110 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Opcode
Numeric
Question ID
0x10ab
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb22
Width
2 byte(s)
Range
0 to 65535 step 0

Default store records

Store IDStore labelValueOption label
0Standard110

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4541

FastSpeed SCL Low

Firmware Value

Default: 207 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Firmware help text

Default: 207 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Opcode
Numeric
Question ID
0x10ac
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb24
Width
2 byte(s)
Range
0 to 65535 step 0

Default store records

Store IDStore labelValueOption label
0Standard207

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4542

FastSpeed SDA Hold

Firmware Value

Default: 30 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Firmware help text

Default: 30 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Opcode
Numeric
Question ID
0x10ad
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb26
Width
2 byte(s)
Range
0 to 65535 step 0

Default store records

Store IDStore labelValueOption label
0Standard30

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4543

FastSpeedPlus SCL High

Firmware Value

Default: 43 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Firmware help text

Default: 43 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Opcode
Numeric
Question ID
0x10ae
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb28
Width
2 byte(s)
Range
0 to 65535 step 0

Default store records

Store IDStore labelValueOption label
0Standard43

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4544

FastSpeedPlus SCL Low

Firmware Value

Default: 76 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Firmware help text

Default: 76 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Opcode
Numeric
Question ID
0x10af
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb2a
Width
2 byte(s)
Range
0 to 65535 step 0

Default store records

Store IDStore labelValueOption label
0Standard76

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4545

FastSpeedPlus SDA Hold

Firmware Value

Default: 30 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Firmware help text

Default: 30 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Opcode
Numeric
Question ID
0x10b0
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb2c
Width
2 byte(s)
Range
0 to 65535 step 0

Default store records

Store IDStore labelValueOption label
0Standard30

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4546

HighSpeed SCL High

Firmware Value

Default: 11 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Firmware help text

Default: 11 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Opcode
Numeric
Question ID
0x10b1
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb2e
Width
2 byte(s)
Range
0 to 65535 step 0

Default store records

Store IDStore labelValueOption label
0Standard11

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4547

HighSpeed SCL Low

Firmware Value

Default: 22 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Firmware help text

Default: 22 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Opcode
Numeric
Question ID
0x10b2
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb30
Width
2 byte(s)
Range
0 to 65535 step 0

Default store records

Store IDStore labelValueOption label
0Standard22

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4548

HighSpeed SDA Hold

Firmware Value

Default: 8 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Firmware help text

Default: 8 [DEC] Minimum: 1 [DEC] Maximum: 65535 [DEC]

Opcode
Numeric
Question ID
0x10b3
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb32
Width
2 byte(s)
Range
0 to 65535 step 0

Default store records

Store IDStore labelValueOption label
0Standard5

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4549

D0->D3 idle timeout (screen off)

Firmware Value

Default: 200 [DEC] Minimum: 1 [DEC] Maximum: 10000 [DEC]

Firmware help text

Default: 200 [DEC] Minimum: 1 [DEC] Maximum: 10000 [DEC]

Opcode
Numeric
Question ID
0x10b4
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb34
Width
2 byte(s)
Range
1 to 10000 step 0

Default store records

Store IDStore labelValueOption label
0Standard200

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}

Record 4550

D0->D3 idle timeout (screen on)

Firmware Value

Default: 2000 [DEC] Minimum: 1 [DEC] Maximum: 10000 [DEC]

Firmware help text

Default: 2000 [DEC] Minimum: 1 [DEC] Maximum: 10000 [DEC]

Opcode
Numeric
Question ID
0x10b5
VarStore
Setup
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xb36
Width
2 byte(s)
Range
1 to 10000 step 0

Default store records

Store IDStore labelValueOption label
0Standard2000

Visibility / conditions

  • {"condition_id": 1785, "type": "SuppressIf", "offset": 522860, "expr": ["EqIdVal QuestionId: 0x1039, Value: 0x0"]}