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

Firmware Menus

SDIO Configuration

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

Form ID
0x2926
Records
9
Parents
Advanced
Path
Setup / Advanced / SDIO Configuration / Setup / Advanced / Advanced / SDIO Configuration

Record 1771

SDIO Access Mode

Firmware Value

Auto Option: Access SD device in DMA mode if controller supports it,otherwise in PIO mode.DMA Option: Access SD device in DMA mode.PIO Option: Access SD device in PIO mode.

Opcode
OneOf
Question ID
0x652
VarStore
SdioDevConfiguration
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x0
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0AutoStandard defaultManufacturing default
1ADMA
2SDMA
3PIO

Visibility / conditions

  • {"condition_id": 883, "type": "GrayOutIf", "offset": 396436, "expr": ["EqIdVal QuestionId: 0x1186, Value: 0x1"]}

Record 1772

OneOf

Firmware Value

Mass storage device emulation type.

Firmware help text

Mass storage device emulation type. 'AUTO' enumerates devices less than 530MB as floppies. Forced FDD option can be used to force HDD formatted drive to boot as FDD.

Opcode
OneOf
Question ID
0x653
VarStore
SdioDevConfiguration
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0xa
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0AutoStandard defaultManufacturing default
1Floppy
2Forced FDD
3Hard Disk

Visibility / conditions

  • {"condition_id": 885, "type": "SuppressIf", "offset": 396545, "expr": ["EqIdValList QuestionId: 0x1205, Values: [1, 2, 3, 4, 5, 6, 7, 8]", "Not"]}
  • {"condition_id": 886, "type": "SuppressIf", "offset": 396573, "expr": ["EqIdValList QuestionId: 0x120C, Values: [1]"]}
  • {"condition_id": 887, "type": "GrayOutIf", "offset": 396583, "expr": ["EqIdVal QuestionId: 0x1186, Value: 0x1"]}

Record 1773

OneOf

Firmware Value

Mass storage device emulation type.

Firmware help text

Mass storage device emulation type. 'AUTO' enumerates devices less than 530MB as floppies. Forced FDD option can be used to force HDD formatted drive to boot as FDD.

Opcode
OneOf
Question ID
0x654
VarStore
SdioDevConfiguration
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x13
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0AutoStandard defaultManufacturing default
1Floppy
2Forced FDD
3Hard Disk

Visibility / conditions

  • {"condition_id": 888, "type": "SuppressIf", "offset": 396669, "expr": ["EqIdValList QuestionId: 0x1205, Values: [2, 3, 4, 5, 6, 7, 8]", "Not"]}
  • {"condition_id": 889, "type": "SuppressIf", "offset": 396695, "expr": ["EqIdValList QuestionId: 0x120B, Values: [1]"]}
  • {"condition_id": 890, "type": "GrayOutIf", "offset": 396705, "expr": ["EqIdVal QuestionId: 0x1186, Value: 0x1"]}

Record 1774

OneOf

Firmware Value

Mass storage device emulation type.

Firmware help text

Mass storage device emulation type. 'AUTO' enumerates devices less than 530MB as floppies. Forced FDD option can be used to force HDD formatted drive to boot as FDD.

Opcode
OneOf
Question ID
0x655
VarStore
SdioDevConfiguration
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x1c
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0AutoStandard defaultManufacturing default
1Floppy
2Forced FDD
3Hard Disk

Visibility / conditions

  • {"condition_id": 891, "type": "SuppressIf", "offset": 396791, "expr": ["EqIdValList QuestionId: 0x1205, Values: [3, 4, 5, 6, 7, 8]", "Not"]}
  • {"condition_id": 892, "type": "SuppressIf", "offset": 396815, "expr": ["EqIdValList QuestionId: 0x120A, Values: [1]"]}
  • {"condition_id": 893, "type": "GrayOutIf", "offset": 396825, "expr": ["EqIdVal QuestionId: 0x1186, Value: 0x1"]}

Record 1775

OneOf

Firmware Value

Mass storage device emulation type.

Firmware help text

Mass storage device emulation type. 'AUTO' enumerates devices less than 530MB as floppies. Forced FDD option can be used to force HDD formatted drive to boot as FDD.

Opcode
OneOf
Question ID
0x656
VarStore
SdioDevConfiguration
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x25
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0AutoStandard defaultManufacturing default
1Floppy
2Forced FDD
3Hard Disk

Visibility / conditions

  • {"condition_id": 894, "type": "SuppressIf", "offset": 396911, "expr": ["EqIdValList QuestionId: 0x1205, Values: [4, 5, 6, 7, 8]", "Not"]}
  • {"condition_id": 895, "type": "SuppressIf", "offset": 396933, "expr": ["EqIdValList QuestionId: 0x1209, Values: [1]"]}
  • {"condition_id": 896, "type": "GrayOutIf", "offset": 396943, "expr": ["EqIdVal QuestionId: 0x1186, Value: 0x1"]}

Record 1776

OneOf

Firmware Value

Mass storage device emulation type.

Firmware help text

Mass storage device emulation type. 'AUTO' enumerates devices less than 530MB as floppies. Forced FDD option can be used to force HDD formatted drive to boot as FDD.

Opcode
OneOf
Question ID
0x657
VarStore
SdioDevConfiguration
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x2e
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0AutoStandard defaultManufacturing default
1Floppy
2Forced FDD
3Hard Disk

Visibility / conditions

  • {"condition_id": 897, "type": "SuppressIf", "offset": 397029, "expr": ["EqIdValList QuestionId: 0x1205, Values: [5, 6, 7, 8]", "Not"]}
  • {"condition_id": 898, "type": "SuppressIf", "offset": 397049, "expr": ["EqIdValList QuestionId: 0x1208, Values: [1]"]}
  • {"condition_id": 899, "type": "GrayOutIf", "offset": 397059, "expr": ["EqIdVal QuestionId: 0x1186, Value: 0x1"]}

Record 1777

OneOf

Firmware Value

Mass storage device emulation type.

Firmware help text

Mass storage device emulation type. 'AUTO' enumerates devices less than 530MB as floppies. Forced FDD option can be used to force HDD formatted drive to boot as FDD.

Opcode
OneOf
Question ID
0x658
VarStore
SdioDevConfiguration
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x37
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0AutoStandard defaultManufacturing default
1Floppy
2Forced FDD
3Hard Disk

Visibility / conditions

  • {"condition_id": 900, "type": "SuppressIf", "offset": 397145, "expr": ["EqIdValList QuestionId: 0x1205, Values: [6, 7, 8]", "Not"]}
  • {"condition_id": 901, "type": "SuppressIf", "offset": 397163, "expr": ["EqIdValList QuestionId: 0x1207, Values: [1]"]}
  • {"condition_id": 902, "type": "GrayOutIf", "offset": 397173, "expr": ["EqIdVal QuestionId: 0x1186, Value: 0x1"]}

Record 1778

OneOf

Firmware Value

Mass storage device emulation type.

Firmware help text

Mass storage device emulation type. 'AUTO' enumerates devices less than 530MB as floppies. Forced FDD option can be used to force HDD formatted drive to boot as FDD.

Opcode
OneOf
Question ID
0x659
VarStore
SdioDevConfiguration
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x40
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0AutoStandard defaultManufacturing default
1Floppy
2Forced FDD
3Hard Disk

Visibility / conditions

  • {"condition_id": 903, "type": "SuppressIf", "offset": 397259, "expr": ["EqIdValList QuestionId: 0x1205, Values: [7, 8]", "Not"]}
  • {"condition_id": 904, "type": "SuppressIf", "offset": 397275, "expr": ["EqIdValList QuestionId: 0x1206, Values: [1]"]}
  • {"condition_id": 905, "type": "GrayOutIf", "offset": 397285, "expr": ["EqIdVal QuestionId: 0x1186, Value: 0x1"]}

Record 1779

OneOf

Firmware Value

Mass storage device emulation type.

Firmware help text

Mass storage device emulation type. 'AUTO' enumerates devices less than 530MB as floppies. Forced FDD option can be used to force HDD formatted drive to boot as FDD.

Opcode
OneOf
Question ID
0x65a
VarStore
SdioDevConfiguration
VarStore GUID
EC87D643-EBA4-4BB5-A1E5-3F3E36B20DA9
Offset
0x49
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0AutoStandard defaultManufacturing default
1Floppy
2Forced FDD
3Hard Disk

Visibility / conditions

  • {"condition_id": 906, "type": "SuppressIf", "offset": 397371, "expr": ["EqIdValList QuestionId: 0x1205, Values: [8]", "Not"]}
  • {"condition_id": 907, "type": "SuppressIf", "offset": 397385, "expr": ["EqIdValList QuestionId: 0x1204, Values: [1]"]}
  • {"condition_id": 908, "type": "GrayOutIf", "offset": 397395, "expr": ["EqIdVal QuestionId: 0x1186, Value: 0x1"]}