Boot and Exit

Boot

Boot firmware setup page decoded from AMI HII/IFR resources.

Form ID: 0x2715
Records: 22
Parents: Setup
Children: Boot
Path: Setup / Boot

Record 104

Setup Prompt Timeout

Firmware Value

Number of seconds to wait for setup activation key.

Firmware help text

Number of seconds to wait for setup activation key. 65535(0xFFFF) means indefinite waiting.

Form: Boot
Opcode: Numeric
Question ID: 0x4a
VarStore: Timeout
VarStore GUID: 8BE4DF61-93CA-11D2-AA0D-00E098032B8C
Offset: 0x0
Width: 2 byte(s)
Range: 1 to 65535 step 1

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`
`1`	Manufacturing	`1`

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Record 105

Bootup NumLock State

Firmware Value

Select the keyboard NumLock state

Form: Boot
Opcode: OneOf
Question ID: 0x4b
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0x0
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`1`	On
`0`	Off

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`	On
`1`	Manufacturing	`1`	On

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Record 106

Full Screen Logo Show

Firmware Value

Enables or disables Full Screen Logo

Form: Boot
Opcode: CheckBox
Question ID: 0x4c
VarStore: AMITSESetup
VarStore GUID: C811FA38-42C8-4579-A9BB-60E94EDDFB34
Offset: 0x50

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`
`1`	Manufacturing	`1`

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Record 107

Boot Menu

Firmware Value

Boot Menu Enable

Form: Boot
Opcode: OneOf
Question ID: 0x4d
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0x1
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`1`	Enabled	Standard defaultManufacturing default
`0`	Disabled

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Record 108

BIOS Write Protection

Firmware Value

Enable/Disable the PCH BIOS Lock Enable feature.

Form: Boot
Opcode: OneOf
Question ID: 0x4e
VarStore: PchSetup
VarStore GUID: 4570B7F1-ADE8-4943-8DC3-406472842384
Offset: 0x73d
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`0`	Disabled
`1`	Manufacturing	`0`	Disabled

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Record 109

CSM Support

Firmware Value

Enable/Disable CSM Support.

Form: Boot
Opcode: OneOf
Question ID: 0x2824
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0xd04
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`0`	Disabled
`1`	Manufacturing	`0`	Disabled

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Record 110

Boot option filter

Firmware Value

This option controls Legacy/UEFI ROMs priority

Form: Boot
Opcode: OneOf
Question ID: 0x4f
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0xd0a
Width: 1 byte(s)
Range: 0 to 2 step 0

Value	Label	Markers
`0`	UEFI and Legacy
`1`	Legacy only
`2`	UEFI only

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`0`	UEFI and Legacy
`1`	Manufacturing	`0`	UEFI and Legacy

Visibility / conditions

{"condition_id": 54, "type": "SuppressIf", "offset": 323753, "expr": ["EqIdVal QuestionId: 0x2824, Value: 0x0"]}

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Record 111

Storage

Firmware Value

Controls the execution of UEFI and Legacy Storage OpROM

Form: Boot
Opcode: OneOf
Question ID: 0x50
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0xd0c
Width: 1 byte(s)
Range: 0 to 2 step 0

Value	Label	Markers
`0`	Do not launch
`1`	UEFI
`2`	Legacy

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`	UEFI
`1`	Manufacturing	`1`	UEFI

Visibility / conditions

{"condition_id": 54, "type": "SuppressIf", "offset": 323753, "expr": ["EqIdVal QuestionId: 0x2824, Value: 0x0"]}

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Record 112

Video

Firmware Value

Controls the execution of UEFI and Legacy Video OpROM

Form: Boot
Opcode: OneOf
Question ID: 0x51
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0xd0d
Width: 1 byte(s)
Range: 0 to 2 step 0

Value	Label	Markers
`0`	Do not launch
`1`	UEFI
`2`	Legacy

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`2`	Legacy
`1`	Manufacturing	`2`	Legacy

Visibility / conditions

{"condition_id": 54, "type": "SuppressIf", "offset": 323753, "expr": ["EqIdVal QuestionId: 0x2824, Value: 0x0"]}

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Record 113

Other PCI devices

Firmware Value

Determines OpROM execution policy for devices other than Network, Storage, or Video

Form: Boot
Opcode: OneOf
Question ID: 0x52
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0xd0e
Width: 1 byte(s)
Range: 0 to 2 step 0

Value	Label	Markers
`0`	Do not launch
`1`	UEFI	Standard defaultManufacturing default
`2`	Legacy

Visibility / conditions

{"condition_id": 54, "type": "SuppressIf", "offset": 323753, "expr": ["EqIdVal QuestionId: 0x2824, Value: 0x0"]}

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Record 114

Fast Boot

Observed

Enables or disables boot with initialization of a minimal set of devices required to launch active boot option.

Firmware help text

Enables or disables boot with initialization of a minimal set of devices required to launch active boot option. Has no effect for BBS boot options.

Form: Boot
Opcode: OneOf
Question ID: 0x53
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0x4
Width: 1 byte(s)
Range: 0 to 1 step 0
Observed value: 0
Observed label: Disabled
Observed date: 2026-10-14T03:10:49.661810+00:00
Observed source: selected-live-settings.json

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`0`	Disabled

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Record 115

SATA Support

Firmware Value

If Last Boot SATA Devices Only, Only last boot SATA device will be available in Post.

Firmware help text

If Last Boot SATA Devices Only, Only last boot SATA device will be available in Post. If All SATA Devices, all SATA devices will be available in OS and Post.

Form: Boot
Opcode: OneOf
Question ID: 0x54
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0x5
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Last Boot SATA Devices Only
`1`	All SATA Devices	Standard defaultManufacturing default

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`0`	Last Boot SATA Devices Only

Visibility / conditions

{"condition_id": 55, "type": "SuppressIf", "offset": 323998, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}
{"condition_id": 56, "type": "GrayOutIf", "offset": 324006, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}

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Record 116

NVMe Support

Firmware Value

If Disabled, NVMe device will be skipped.

Form: Boot
Opcode: OneOf
Question ID: 0x55
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0xc
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disable Link
`1`	Enabled	Standard defaultManufacturing default

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`	Enabled

Visibility / conditions

{"condition_id": 57, "type": "SuppressIf", "offset": 324057, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}
{"condition_id": 58, "type": "GrayOutIf", "offset": 324065, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}

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Record 117

UFS Support

Firmware Value

If Disabled, UFS device will be skipped.

Form: Boot
Opcode: OneOf
Question ID: 0x56
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0xd
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disable Link
`1`	Enabled	Standard defaultManufacturing default

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`	Enabled

Visibility / conditions

{"condition_id": 59, "type": "SuppressIf", "offset": 324116, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}
{"condition_id": 60, "type": "GrayOutIf", "offset": 324124, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}

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Record 118

VGA Support

Firmware Value

If Auto, only install Legacy OpRom with Legacy OS and logo would NOT be shown during post.

Firmware help text

If Auto, only install Legacy OpRom with Legacy OS and logo would NOT be shown during post. Efi driver will still be installed with EFI OS.

Form: Boot
Opcode: OneOf
Question ID: 0x57
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0x6
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Auto
`1`	EFI Driver	Standard defaultManufacturing default

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`	EFI Driver

Visibility / conditions

{"condition_id": 61, "type": "SuppressIf", "offset": 324175, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}

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Record 119

USB Support

Firmware Value

If Disabled, all USB devices will NOT be available until after OS boot.

Firmware help text

If Disabled, all USB devices will NOT be available until after OS boot. If Partial Initial, USB Mass Storage and specific USB port/device will NOT be available before OS boot. If Enabled, all USB devices will be available in OS and Post.

Form: Boot
Opcode: OneOf
Question ID: 0x58
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0x7
Width: 1 byte(s)
Range: 0 to 2 step 0

Value	Label	Markers
`0`	Disable Link
`1`	Full Initial	Standard defaultManufacturing default
`2`	Partial Initial

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`	Full Initial

Visibility / conditions

{"condition_id": 62, "type": "SuppressIf", "offset": 324224, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}
{"condition_id": 63, "type": "GrayOutIf", "offset": 324232, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}

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Record 120

PS2 Devices Support

Firmware Value

If Disabled, PS2 devices will be skipped.

Form: Boot
Opcode: OneOf
Question ID: 0x59
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0x8
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disable Link
`1`	Enabled	Standard defaultManufacturing default

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`	Enabled

Visibility / conditions

{"condition_id": 64, "type": "SuppressIf", "offset": 324290, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}
{"condition_id": 65, "type": "GrayOutIf", "offset": 324298, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}

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Record 121

Network Stack Driver Support

Firmware Value

If Disabled, NetWork Stack Driver will be skipped.

Form: Boot
Opcode: OneOf
Question ID: 0x5a
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0xb
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disable Link
`1`	Enabled	Standard defaultManufacturing default

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`0`	Disable Link

Visibility / conditions

{"condition_id": 66, "type": "SuppressIf", "offset": 324349, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}
{"condition_id": 67, "type": "GrayOutIf", "offset": 324357, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}

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Record 122

Redirection Support

Firmware Value

If disable, Redirection function will be disabled.

Form: Boot
Opcode: OneOf
Question ID: 0x5b
VarStore: Setup
VarStore GUID: EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset: 0xa
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disable Link	Standard defaultManufacturing default
`1`	Enabled

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`0`	Disable Link

Visibility / conditions

{"condition_id": 68, "type": "SuppressIf", "offset": 324408, "expr": ["EqIdVal QuestionId: 0x53, Value: 0x0"]}

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Record 123

Boot Option #%d

Firmware Value

Sets the system boot order

Form: Boot
Opcode: OneOf
Question ID: 0x5c
VarStore: BootOrder
VarStore GUID: 8BE4DF61-93CA-11D2-AA0D-00E098032B8C
Offset: 0x0
Width: 2 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`
`1`

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`0`
`1`	Manufacturing	`0`

Visibility / conditions

{"condition_id": 69, "type": "SuppressIf", "offset": 324475, "expr": ["EqIdValList QuestionId: 0x12BC, Values: [65535]"]}

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Record 124

Driver Option #%d

Firmware Value

Sets the system driver order

Form: Boot
Opcode: OneOf
Question ID: 0x5d
VarStore: DriverOrder
VarStore GUID: 8BE4DF61-93CA-11D2-AA0D-00E098032B8C
Offset: 0x0
Width: 2 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`		Standard defaultManufacturing default
`1`

Visibility / conditions

{"condition_id": 71, "type": "SuppressIf", "offset": 324569, "expr": ["EqIdValList QuestionId: 0x12BB, Values: [65535]"]}

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Record 125

Ref

Menu Link

Set the order of the legacy devices in this group

Form: Boot
Opcode: Ref
Question ID: 0x5e

Visibility / conditions

{"condition_id": 72, "type": "SuppressIf", "offset": 324628, "expr": ["EqIdValList QuestionId: 0x12BA, Values: [65535]"]}

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