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

CPU, Power, Memory

VR ICCMAX Current Override

VR ICCMAX Current Override firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x27f7
Records
4
Path
Setup / Advanced / OverClocking Performance Menu / VR ICCMAX Current Override / Setup / Advanced / Advanced / OverClocking Performance Menu / VR ICCMAX Current Override

Record 1370

IA ICC Max Current Limit Override

Firmware Value

IA Voltage Regulator Current Limit (Icc Max).

Firmware help text

IA Voltage Regulator Current Limit (Icc Max). This value represents the Maximum instantaneous current allowed at any given time. The value is represented in 1/4 A increments. A value of 400 = 100A. Range is 4 to 2047. Uses OC mailbox command 0x17

Opcode
Numeric
Question ID
0x4e0
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x347
Width
2 byte(s)
Range
4 to 2047 step 1

Default store records

Store IDStore labelValueOption label
0Standard4

Visibility / conditions

  • {"condition_id": 535, "type": "GrayOutIf", "offset": 374661, "expr": ["EqIdVal QuestionId: 0x125F, Value: 0x1"]}
  • {"condition_id": 536, "type": "GrayOutIf", "offset": 374669, "expr": ["EqIdVal QuestionId: 0x4E1, Value: 0x1"]}

Record 1371

IA ICC Unlimited Mode

Firmware Value

Enable/Disable IA Unlimited ICCMAX.

Firmware help text

Enable/Disable IA Unlimited ICCMAX. When Enabled, IA VR ICCMAX value is set to max ICC current 512A.

Opcode
OneOf
Question ID
0x4e1
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x346
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 535, "type": "GrayOutIf", "offset": 374661, "expr": ["EqIdVal QuestionId: 0x125F, Value: 0x1"]}

Record 1372

GT ICC Max Current Limit Override

Firmware Value

GT Voltage Regulator Current Limit (Icc Max).

Firmware help text

GT Voltage Regulator Current Limit (Icc Max). This value represents the Maximum instantaneous current allowed at any given time. The value is represented in 1/4 A increments. A value of 400 = 100A. Range is 4 to 2047. Uses OC mailbox command 0x17

Opcode
Numeric
Question ID
0x4e2
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x34a
Width
2 byte(s)
Range
4 to 2047 step 1

Default store records

Store IDStore labelValueOption label
0Standard4

Visibility / conditions

  • {"condition_id": 537, "type": "GrayOutIf", "offset": 374752, "expr": ["EqIdVal QuestionId: 0x125E, Value: 0x1"]}
  • {"condition_id": 538, "type": "GrayOutIf", "offset": 374760, "expr": ["EqIdVal QuestionId: 0x4E3, Value: 0x1"]}

Record 1373

GT ICC Unlimited Mode

Firmware Value

Enable/Disable GT Unlimited ICCMAX.

Firmware help text

Enable/Disable GT Unlimited ICCMAX. When Enabled, GT VR ICCMAX value is set to max ICC current 512A.

Opcode
OneOf
Question ID
0x4e3
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x349
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 537, "type": "GrayOutIf", "offset": 374752, "expr": ["EqIdVal QuestionId: 0x125E, Value: 0x1"]}