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 0x2853
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 0x5a3
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc4b
Width 1 byte(s)
Range 0 to 2 step 0 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 0x5a4
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc4c
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 674, "type": "SuppressIf", "offset": 384843, "expr": ["Uint64 Value: 0x1"]} Permalink
Record 1585
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 0x5a5
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc4d
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 674, "type": "SuppressIf", "offset": 384843, "expr": ["Uint64 Value: 0x1"]} Permalink
Record 1586
Fan Monitor Temperature Source Select Firmware Value
Fan Monitor Temperature Source Select
Opcode OneOf
Question ID 0x5a6
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc4e
Width 1 byte(s)
Range 0 to 1 step 0 Visibility / conditions {"condition_id": 675, "type": "SuppressIf", "offset": 384907, "expr": ["Uint64 Value: 0x1"]} {"condition_id": 676, "type": "SuppressIf", "offset": 384919, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x2"]} Permalink
The value of temperature1.
Opcode Numeric
Question ID 0x5a7
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc5d
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 677, "type": "SuppressIf", "offset": 384964, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x1", "Not"]} Permalink
The value of temperature2.
Opcode Numeric
Question ID 0x5a8
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc5e
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 677, "type": "SuppressIf", "offset": 384964, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x1", "Not"]} Permalink
The value of temperature3.
Opcode Numeric
Question ID 0x5a9
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc5f
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 677, "type": "SuppressIf", "offset": 384964, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x1", "Not"]} Permalink
The value of temperature4.
Opcode Numeric
Question ID 0x5aa
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc60
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 677, "type": "SuppressIf", "offset": 384964, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x1", "Not"]} Permalink
The value of Fan Duty/RPM when temperature is T1.
Opcode Numeric
Question ID 0x5ab
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc61
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 677, "type": "SuppressIf", "offset": 384964, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x1", "Not"]} Permalink
The value of Fan Duty/RPM when temperature is T2.
Opcode Numeric
Question ID 0x5ac
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc62
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 677, "type": "SuppressIf", "offset": 384964, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x1", "Not"]} Permalink
The value of Fan Duty/RPM when temperature is T3.
Opcode Numeric
Question ID 0x5ad
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc63
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 677, "type": "SuppressIf", "offset": 384964, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x1", "Not"]} Permalink
The value of Fan Duty/RPM when temperature is T4.
Opcode Numeric
Question ID 0x5ae
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc64
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 677, "type": "SuppressIf", "offset": 384964, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x1", "Not"]} Permalink
Record 1595
Critical temperature Firmware Value
Fan temperature critical value.
Opcode Numeric
Question ID 0x5af
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc50
Width 1 byte(s)
Range 0 to 255 step 1 Visibility / conditions {"condition_id": 677, "type": "SuppressIf", "offset": 384964, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x1", "Not"]} Permalink
Record 1596
Critical tolerance Firmware Value
Critical Temperature Tolerance.
Opcode Numeric
Question ID 0x5b0
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc68
Width 1 byte(s)
Range 0 to 7 step 1 Visibility / conditions {"condition_id": 677, "type": "SuppressIf", "offset": 384964, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x1", "Not"]} Permalink
Record 1597
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 0x5b1
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc51
Width 1 byte(s)
Range 0 to 1 step 0 Visibility / conditions {"condition_id": 677, "type": "SuppressIf", "offset": 384964, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x1", "Not"]} {"condition_id": 678, "type": "SuppressIf", "offset": 385226, "expr": ["Uint64 Value: 0x1"]} Permalink
Record 1598
Critical duty value Firmware Value
The value for critical duty fan out.
Opcode Numeric
Question ID 0x5b2
VarStore Setup
VarStore GUID EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset 0xc52
Width 1 byte(s)
Range 0 to 127 step 1 Visibility / conditions {"condition_id": 677, "type": "SuppressIf", "offset": 384964, "expr": ["EqIdVal QuestionId: 0x5A3, Value: 0x1", "Not"]} {"condition_id": 678, "type": "SuppressIf", "offset": 385226, "expr": ["Uint64 Value: 0x1"]} {"condition_id": 679, "type": "SuppressIf", "offset": 385271, "expr": ["EqIdVal QuestionId: 0x5B1, Value: 0x1", "Not"]} Permalink