PCIe and Graphics
Graphics Configuration
Graphics Configuration firmware setup page decoded from AMI HII/IFR resources.
- Form ID
- 0x2a35
- Records
- 8
- Parents
- Advanced
- Path
- Setup / Advanced / Graphics Configuration
Record 41
Graphics Turbo IMON Current
Firmware Value
Graphics turbo IMON current values supported (14-31)
- Opcode
- Numeric
- Question ID
- 0x28
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0xb8
- Width
- 1 byte(s)
- Range
- 14 to 31 step 1
Default store records
| Store ID | Store label | Value | Option label |
|---|---|---|---|
0 | Standard | 31 |
Record 42
Primary Display
Observed
Select which of IGFX/PEG/PCI Graphics device should be Primary Display Or select HG for Hybrid Gfx.
- Opcode
- OneOf
- Question ID
- 0x29
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0xb1
- Width
- 1 byte(s)
- Range
- 0 to 3 step 0
- Observed value
- 0
- Observed label
- IGFX
- Observed date
- 2026-10-14T03:10:49.661810+00:00
- Observed source
- selected-live-settings.json
| Value | Label | Markers |
|---|---|---|
3 | Auto | Standard defaultManufacturing default |
0 | IGFX | |
1 | PEG Slot |
Record 43
VT-d
Firmware Value
VT-d capability
- Opcode
- OneOf
- Question ID
- 0x2a36
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x7d
- Width
- 1 byte(s)
- Range
- 0 to 1 step 0
| Value | Label | Markers |
|---|---|---|
1 | Enabled | |
0 | Disabled | Standard defaultManufacturing default |
Record 44
Internal Graphics
Observed
Keep IGFX enabled based on the setup options.
- Opcode
- OneOf
- Question ID
- 0x2a
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0xb7
- Width
- 1 byte(s)
- Range
- 0 to 2 step 0
- Observed value
- 1
- Observed label
- Enabled
- Observed date
- 2026-10-14T03:10:49.661810+00:00
- Observed source
- selected-live-settings.json
| Value | Label | Markers |
|---|---|---|
2 | Auto | |
0 | Disabled | |
1 | Enabled |
Default store records
| Store ID | Store label | Value | Option label |
|---|---|---|---|
0 | Standard | 2 | Auto |
Record 45
GTT Size
Firmware Value
Select the GTT Size
- Opcode
- OneOf
- Question ID
- 0x2b
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x33
- Width
- 1 byte(s)
- Range
- 1 to 3 step 0
| Value | Label | Markers |
|---|---|---|
1 | 2MB | |
2 | 4MB | |
3 | 8MB | Standard defaultManufacturing default |
Record 46
Aperture Size
Firmware Value
Select the Aperture Size Note : Above 4GB MMIO BIOS assignment is automatically enabled when selecting 2048MB aperture.
Firmware help text
Select the Aperture Size Note : Above 4GB MMIO BIOS assignment is automatically enabled when selecting 2048MB aperture. To use this feature, please disable CSM Support.
- Opcode
- OneOf
- Question ID
- 0x2a37
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x34
- Width
- 1 byte(s)
- Range
- 0 to 7 step 0
| Value | Label | Markers |
|---|---|---|
0 | 128MB | |
1 | 256MB | |
3 | 512MB | |
7 | 1024MB |
Default store records
| Store ID | Store label | Value | Option label |
|---|---|---|---|
0 | Standard | Other |
Record 47
DVMT Pre-Allocated
Firmware Value
Select DVMT 5.0 Pre-Allocated (Fixed) Graphics Memory size used by the Internal Graphics Device.
- Opcode
- OneOf
- Question ID
- 0x2a38
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x7a
- Width
- 1 byte(s)
- Range
- 1 to 32 step 0
| Value | Label | Markers |
|---|---|---|
1 | 32M | |
2 | 64M | |
4 | 128M | |
8 | 256M | |
16 | 512M | |
32 | 1024M |
Default store records
| Store ID | Store label | Value | Option label |
|---|---|---|---|
0 | Standard | 2 | 64M |
Record 48
Above 4GB MMIO BIOS assignment
Firmware Value
Enable/Disable above 4GB MemoryMappedIO BIOS assignment This is enabled automatically when Aperture Size is set to 2048MB.
Firmware help text
Enable/Disable above 4GB MemoryMappedIO BIOS assignment This is enabled automatically when Aperture Size is set to 2048MB.
- Opcode
- OneOf
- Question ID
- 0x2c
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x7e
- Width
- 1 byte(s)
- Range
- 0 to 1 step 0
| Value | Label | Markers |
|---|---|---|
1 | Enabled | |
0 | Disabled | Standard defaultManufacturing default |