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
- Children
- PCI Express Root Port 2, PCI Express Root Port 3, PCI Express Root Port 4, PCI Express Root Port 5, PCI Express Root Port 6, PCI Express Root Port 7, PCI Express Root Port 8, PCI Express Root Port 9, PCI Express Root Port 10, PCI Express Root Port 11, PCI Express Root Port 12, PCI Express Root Port 13, PCI Express Root Port 14, PCI Express Root Port 15, PCI Express Root Port 16, PCI Express Root Port 17, PCI Express Root Port 18, PCI Express Root Port 19, PCI Express Root Port 20, PCI Express Root Port 21, PCI Express Root Port 1, PCI Express Root Port 22, PCI Express Root Port 23, PCI Express Root Port 24, PCI Express Root Port 25, PCI Express Root Port 26, PCI Express Root Port 27, PCI Express Root Port 28, PCIe EQ settings, PCIE clocks
- 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
Permalink
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
Permalink
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
Visibility / conditions
- {"condition_id": 1329, "type": "SuppressIf", "offset": 465963, "expr": ["EqIdVal QuestionId: 0xB49, Value: 0x0"]}
Permalink
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
Permalink
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
Permalink
Record 3082
PCIe EQ settings
Menu Link
This form contains options for controlling PCIe EQ process
- Opcode
- Ref
- Question ID
- 0xb4d
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
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"]}
Permalink
PCIE clocks
- Opcode
- Ref
- Question ID
- 0xb6a
Permalink