Leo-Patch 1.6 · Q1HY MoDT · Observations 14 October 2026
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Smart Fan Function
Smart Fan Function firmware setup page decoded from AMI HII/IFR resources.
Form ID 0x2856
Records 16
Path Setup / Advanced / Hardware Monitor / Smart Fan Function / Smart Fan Function / Setup / Advanced / Advanced / Hardware Monitor / Smart Fan Function / Smart Fan Function
Fan control mode select
Opcode OneOf
Question ID 0x5d3
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xca8
Width 1 byte(s)
Range 0 to 2 step 0 Permalink
Record 1632
Fan Monitor Temperature Source Select Firmware Value
Fan Monitor Temperature Source Select
Opcode OneOf
Question ID 0x5d4
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcab
Width 1 byte(s)
Range 0 to 1 step 0 Visibility / conditions {"condition_id": 690, "type": "SuppressIf", "offset": 386399, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x2"]} Permalink
The amount of time Fan takes to increase its value by one step.(Units are intervals of 0.1 second)
Opcode Numeric
Question ID 0x5d5
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xca9
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 691, "type": "SuppressIf", "offset": 386442, "expr": ["Uint64 Value: 0x1"]} Permalink
Record 1634
Step down time Firmware Value
The amount of time Fan takes to decrease its value by one step.(Units are intervals of 0.1 second)
Opcode Numeric
Question ID 0x5d6
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcaa
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 691, "type": "SuppressIf", "offset": 386442, "expr": ["Uint64 Value: 0x1"]} Permalink
The value of temperature1.
Opcode Numeric
Question ID 0x5d7
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcba
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 692, "type": "SuppressIf", "offset": 386506, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x1", "Not"]} Permalink
The value of temperature2.
Opcode Numeric
Question ID 0x5d8
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcbb
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 692, "type": "SuppressIf", "offset": 386506, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x1", "Not"]} Permalink
The value of temperature3.
Opcode Numeric
Question ID 0x5d9
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcbc
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 692, "type": "SuppressIf", "offset": 386506, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x1", "Not"]} Permalink
The value of temperature4.
Opcode Numeric
Question ID 0x5da
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcbd
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 692, "type": "SuppressIf", "offset": 386506, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x1", "Not"]} Permalink
The value of Fan Duty/RPM when temperature is T1.
Opcode Numeric
Question ID 0x5db
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcbe
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 692, "type": "SuppressIf", "offset": 386506, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x1", "Not"]} Permalink
The value of Fan Duty/RPM when temperature is T2.
Opcode Numeric
Question ID 0x5dc
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcbf
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 692, "type": "SuppressIf", "offset": 386506, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x1", "Not"]} Permalink
The value of Fan Duty/RPM when temperature is T3.
Opcode Numeric
Question ID 0x5dd
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcc0
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 692, "type": "SuppressIf", "offset": 386506, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x1", "Not"]} Permalink
The value of Fan Duty/RPM when temperature is T4.
Opcode Numeric
Question ID 0x5de
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcc1
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 692, "type": "SuppressIf", "offset": 386506, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x1", "Not"]} Permalink
Record 1643
Critical temperature Firmware Value
Fan temperature critical value.
Opcode Numeric
Question ID 0x5df
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcad
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 692, "type": "SuppressIf", "offset": 386506, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x1", "Not"]} Permalink
Record 1644
Critical tolerance Firmware Value
Critical Temperature Tolerance.
Opcode Numeric
Question ID 0x5e0
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcc5
Width 1 byte(s)
Range 0 to 7 step 1 Visibility / conditions {"condition_id": 692, "type": "SuppressIf", "offset": 386506, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x1", "Not"]} Permalink
Record 1645
Enable critical duty Firmware Value
Enable critical duty, if enable will use critical duty value for fan out.
Firmware help text Enable critical duty, if enable will use critical duty value for fan out. If not will use full speed for fan out.
Opcode OneOf
Question ID 0x5e1
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcae
Width 1 byte(s)
Range 0 to 1 step 0 Visibility / conditions {"condition_id": 692, "type": "SuppressIf", "offset": 386506, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x1", "Not"]} {"condition_id": 693, "type": "SuppressIf", "offset": 386768, "expr": ["Uint64 Value: 0x1"]} Permalink
Record 1646
Critical duty value Firmware Value
The value for critical duty fan out.
Opcode Numeric
Question ID 0x5e2
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xcaf
Width 1 byte(s)
Range 0 to 127 step 1 Visibility / conditions {"condition_id": 692, "type": "SuppressIf", "offset": 386506, "expr": ["EqIdVal QuestionId: 0x5D3, Value: 0x1", "Not"]} {"condition_id": 693, "type": "SuppressIf", "offset": 386768, "expr": ["Uint64 Value: 0x1"]} {"condition_id": 694, "type": "SuppressIf", "offset": 386813, "expr": ["EqIdVal QuestionId: 0x5E1, Value: 0x1", "Not"]} Permalink