PCIe and Graphics
LCD Control
LCD Control firmware setup page decoded from AMI HII/IFR resources.
- Form ID
- 0x278e
- Records
- 8
- Parents
- Graphics Configuration
- Path
- Setup / Chipset / System Agent (SA) Configuration / Graphics Configuration / LCD Control
Record 2070
Primary IGFX Boot Display
Firmware Value
Select the Video Device which will be activated during POST.
Firmware help text
Select the Video Device which will be activated during POST. This has no effect if external graphics present. Secondary boot display selection will appear based on your selection. VGA modes will be supported only on primary display
- Form
- LCD Control
- Opcode
- OneOf
- Question ID
- 0x775
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x2a
- Width
- 1 byte(s)
- Range
- 0 to 64 step 0
| Value | Label | Markers |
|---|---|---|
0 | VBIOS Default | Standard defaultManufacturing default |
4 | EFP | |
8 | LFP | |
32 | EFP3 | |
64 | EFP2 | |
16 | EFP4 |
Record 2071
Secondary IGFX Boot Display
Firmware Value
Select Secondary Display Device
- Form
- LCD Control
- Opcode
- OneOf
- Question ID
- 0x776
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x2b
- Width
- 1 byte(s)
- Range
- 0 to 64 step 0
| Value | Label | Markers |
|---|---|---|
0 | Disabled | Standard defaultManufacturing default |
4 | EFP | |
32 | EFP3 | |
64 | EFP2 | |
16 | EFP4 |
Visibility / conditions
- {"condition_id": 1001, "type": "SuppressIf", "offset": 409881, "expr": ["EqIdVal QuestionId: 0x775, Value: 0x0"]}
Record 2072
LCD Panel Type
Firmware Value
Select LCD panel used by Internal Graphics Device by selecting the appropriate setup item.
- Form
- LCD Control
- Opcode
- OneOf
- Question ID
- 0x777
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x2c
- Width
- 1 byte(s)
- Range
- 0 to 17 step 0
| Value | Label | Markers |
|---|---|---|
0 | VBIOS Default | Standard defaultManufacturing default |
1 | 640x480 LVDS | |
2 | 800x600 LVDS | |
3 | 1024x768 LVDS | |
4 | 1280x1024 LVDS | |
5 | 1400x1050 LVDS1 | |
6 | 1400x1050 LVDS2 | |
7 | 1600x1200 LVDS | |
8 | 1280x768 LVDS | |
9 | 1680x1050 LVDS | |
10 | 1920x1200 LVDS | |
13 | 1600x900 LVDS | |
14 | 1280x800 LVDS | |
15 | 1280x600 LVDS | |
16 | 2048x1536 LVDS | |
17 | 1366x768 LVDS |
Record 2073
Panel Scaling
Firmware Value
Select the LCD panel scaling option used by the Internal Graphics Device.
- Form
- LCD Control
- Opcode
- OneOf
- Question ID
- 0x778
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x2d
- Width
- 1 byte(s)
- Range
- 0 to 6 step 0
| Value | Label | Markers |
|---|---|---|
0 | Auto | Standard defaultManufacturing default |
1 | Off | |
6 | Force Scaling |
Record 2074
Backlight Control
Firmware Value
Back Light Control Setting
- Form
- LCD Control
- Opcode
- OneOf
- Question ID
- 0x779
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x2f
- Width
- 1 byte(s)
- Range
- 0 to 2 step 0
| Value | Label | Markers |
|---|---|---|
0 | PWM Inverted | |
2 | PWM Normal | Standard defaultManufacturing default |
Record 2075
Active LFP
Firmware Value
Select the Active LFP Configuration.
Firmware help text
Select the Active LFP Configuration. No LVDS:VBIOS does not enable LVDS. Int-LVDS:VBIOS enables LVDS driver by Integrated encoder. SDVO LVDS:VBIOS enables LVDS driver by SDVO encoder. eDP Port-A:LFP Driven by Int-DisplayPort encoder from Port-A. eDP Port-D:LFP Driven by Int-DisplayPort encoder from Port-D(through PCH).
- Form
- LCD Control
- Opcode
- OneOf
- Question ID
- 0x77a
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x31
- Width
- 1 byte(s)
- Range
- 0 to 3 step 0
| Value | Label | Markers |
|---|---|---|
0 | No eDP | |
3 | eDP Port-A | Standard defaultManufacturing default |
Record 2076
Panel Color Depth
Firmware Value
Select the LFP Panel Color Depth
- Form
- LCD Control
- Opcode
- OneOf
- Question ID
- 0x77b
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x32
- Width
- 1 byte(s)
- Range
- 0 to 1 step 0
| Value | Label | Markers |
|---|---|---|
0 | 18 Bit | Standard defaultManufacturing default |
1 | 24 Bit |
Record 2077
Backlight Brightness
Firmware Value
Set VBIOS Brightness.
Firmware help text
Set VBIOS Brightness. Range : 0-255.
- Form
- LCD Control
- Opcode
- Numeric
- Question ID
- 0x77c
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x3c
- Width
- 1 byte(s)
- Range
- 0 to 255 step 0
Default store records
| Store ID | Store label | Value | Option label |
|---|---|---|---|
0 | Standard | 255 |