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

PCIe and Graphics

PCI Express Configuration

PCI Express Configuration firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x27ae
Records
35
Path
Setup / Chipset / PCH-IO Configuration / PCI Express Configuration

Record 3077

DMI Link ASPM Control

Firmware Value

The control of Active State Power Management of the DMI Link.

Opcode
OneOf
Question ID
0x27a9
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x517
Width
1 byte(s)
Range
0 to 4 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1L0s
2L1
3L0sL1
4Auto

Record 3078

Port8xh Decode

Firmware Value

PCI Express Port8xh Decode Enable/Disable.

Opcode
OneOf
Question ID
0xb49
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0xbc
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Record 3079

Port8xh Decode Port#

Firmware Value

Select PCI Express Port8xh Decode Root Port.

Firmware help text

Select PCI Express Port8xh Decode Root Port. User to ensure port availability

Opcode
Numeric
Question ID
0xb4a
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0xbd
Width
1 byte(s)
Range
0 to 27 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 1329, "type": "SuppressIf", "offset": 465963, "expr": ["EqIdVal QuestionId: 0xB49, Value: 0x0"]}

Record 3080

Compliance Test Mode

Firmware Value

Enable when using Compliance Load Board

Opcode
OneOf
Question ID
0xb4b
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0xda
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Record 3081

PCIe function swap

Firmware Value

When Disabled, prevents PCIE rootport function swap.

Firmware help text

When Disabled, prevents PCIE rootport function swap. If any function other than 0th is enabled, 0th will become visible.

Opcode
OneOf
Question ID
0xb4c
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x3bb
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Record 3083

PCI Express Root Port 1

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb4e

Visibility / conditions

  • {"condition_id": 1330, "type": "SuppressIf", "offset": 466088, "expr": ["EqIdVal QuestionId: 0x11BA, Value: 0x0", "Not"]}

Record 3084

PCI Express Root Port 2

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb4f

Visibility / conditions

  • {"condition_id": 1334, "type": "SuppressIf", "offset": 466183, "expr": ["EqIdVal QuestionId: 0x11B9, Value: 0x0", "Not"]}

Record 3085

PCI Express Root Port 3

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb50

Visibility / conditions

  • {"condition_id": 1338, "type": "SuppressIf", "offset": 466278, "expr": ["EqIdVal QuestionId: 0x11B8, Value: 0x0", "Not"]}

Record 3086

PCI Express Root Port 4

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb51

Visibility / conditions

  • {"condition_id": 1342, "type": "SuppressIf", "offset": 466373, "expr": ["EqIdVal QuestionId: 0x11B7, Value: 0x0", "Not"]}

Record 3087

PCI Express Root Port 5

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb52

Visibility / conditions

  • {"condition_id": 1346, "type": "SuppressIf", "offset": 466468, "expr": ["EqIdVal QuestionId: 0x11B6, Value: 0x0", "Not"]}

Record 3088

PCI Express Root Port 6

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb53

Visibility / conditions

  • {"condition_id": 1350, "type": "SuppressIf", "offset": 466563, "expr": ["EqIdVal QuestionId: 0x11B5, Value: 0x0", "Not"]}

Record 3089

PCI Express Root Port 7

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb54

Visibility / conditions

  • {"condition_id": 1354, "type": "SuppressIf", "offset": 466658, "expr": ["EqIdVal QuestionId: 0x11B4, Value: 0x0", "Not"]}

Record 3090

PCI Express Root Port 8

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb55

Visibility / conditions

  • {"condition_id": 1358, "type": "SuppressIf", "offset": 466753, "expr": ["EqIdVal QuestionId: 0x11B3, Value: 0x0", "Not"]}

Record 3091

PCI Express Root Port 9

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb56

Visibility / conditions

  • {"condition_id": 1362, "type": "SuppressIf", "offset": 466848, "expr": ["EqIdVal QuestionId: 0x11B2, Value: 0x0", "Not"]}

Record 3092

PCI Express Root Port 10

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb57

Visibility / conditions

  • {"condition_id": 1366, "type": "SuppressIf", "offset": 466943, "expr": ["EqIdVal QuestionId: 0x11B1, Value: 0x0", "Not"]}

Record 3093

PCI Express Root Port 11

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb58

Visibility / conditions

  • {"condition_id": 1370, "type": "SuppressIf", "offset": 467038, "expr": ["EqIdVal QuestionId: 0x11B0, Value: 0x0", "Not"]}

Record 3094

PCI Express Root Port 12

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb59

Visibility / conditions

  • {"condition_id": 1374, "type": "SuppressIf", "offset": 467133, "expr": ["EqIdVal QuestionId: 0x11AF, Value: 0x0", "Not"]}

Record 3095

PCI Express Root Port 13

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb5a

Visibility / conditions

  • {"condition_id": 1378, "type": "SuppressIf", "offset": 467228, "expr": ["EqIdVal QuestionId: 0x11AE, Value: 0x0", "Not"]}

Record 3096

PCI Express Root Port 14

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb5b

Visibility / conditions

  • {"condition_id": 1382, "type": "SuppressIf", "offset": 467323, "expr": ["EqIdVal QuestionId: 0x11AD, Value: 0x0", "Not"]}

Record 3097

PCI Express Root Port 15

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb5c

Visibility / conditions

  • {"condition_id": 1386, "type": "SuppressIf", "offset": 467418, "expr": ["EqIdVal QuestionId: 0x11AC, Value: 0x0", "Not"]}

Record 3098

PCI Express Root Port 16

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb5d

Visibility / conditions

  • {"condition_id": 1390, "type": "SuppressIf", "offset": 467513, "expr": ["EqIdVal QuestionId: 0x11AB, Value: 0x0", "Not"]}

Record 3099

PCI Express Root Port 17

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb5e

Visibility / conditions

  • {"condition_id": 1394, "type": "SuppressIf", "offset": 467608, "expr": ["EqIdVal QuestionId: 0x11AA, Value: 0x0", "Not"]}

Record 3100

PCI Express Root Port 18

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb5f

Visibility / conditions

  • {"condition_id": 1398, "type": "SuppressIf", "offset": 467703, "expr": ["EqIdVal QuestionId: 0x11A9, Value: 0x0", "Not"]}

Record 3101

PCI Express Root Port 19

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb60

Visibility / conditions

  • {"condition_id": 1402, "type": "SuppressIf", "offset": 467798, "expr": ["EqIdVal QuestionId: 0x11A8, Value: 0x0", "Not"]}

Record 3102

PCI Express Root Port 20

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb61

Visibility / conditions

  • {"condition_id": 1406, "type": "SuppressIf", "offset": 467893, "expr": ["EqIdVal QuestionId: 0x11A7, Value: 0x0", "Not"]}

Record 3103

PCI Express Root Port 21

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb62

Visibility / conditions

  • {"condition_id": 1410, "type": "SuppressIf", "offset": 467988, "expr": ["EqIdVal QuestionId: 0x11A6, Value: 0x0", "Not"]}

Record 3104

PCI Express Root Port 22

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb63

Visibility / conditions

  • {"condition_id": 1414, "type": "SuppressIf", "offset": 468083, "expr": ["EqIdVal QuestionId: 0x11A5, Value: 0x0", "Not"]}

Record 3105

PCI Express Root Port 23

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb64

Visibility / conditions

  • {"condition_id": 1418, "type": "SuppressIf", "offset": 468178, "expr": ["EqIdVal QuestionId: 0x11A4, Value: 0x0", "Not"]}

Record 3106

PCI Express Root Port 24

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb65

Visibility / conditions

  • {"condition_id": 1422, "type": "SuppressIf", "offset": 468273, "expr": ["EqIdVal QuestionId: 0x11A3, Value: 0x0", "Not"]}

Record 3107

PCI Express Root Port 25

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb66

Visibility / conditions

  • {"condition_id": 1426, "type": "SuppressIf", "offset": 468368, "expr": ["EqIdVal QuestionId: 0x11A2, Value: 0x0", "Not"]}

Record 3108

PCI Express Root Port 26

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb67

Visibility / conditions

  • {"condition_id": 1430, "type": "SuppressIf", "offset": 468463, "expr": ["EqIdVal QuestionId: 0x11A1, Value: 0x0", "Not"]}

Record 3109

PCI Express Root Port 27

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb68

Visibility / conditions

  • {"condition_id": 1434, "type": "SuppressIf", "offset": 468558, "expr": ["EqIdVal QuestionId: 0x11A0, Value: 0x0", "Not"]}

Record 3110

PCI Express Root Port 28

Menu Link

PCI Express Root Port Settings.

Opcode
Ref
Question ID
0xb69

Visibility / conditions

  • {"condition_id": 1438, "type": "SuppressIf", "offset": 468653, "expr": ["EqIdVal QuestionId: 0x119F, Value: 0x0", "Not"]}