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

Firmware Menus

Serial Port 1 Configuration

Serial Port 1 Configuration firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x284e
Records
2
Path
Setup / Advanced / NCT5585D Super IO Configuration / Serial Port 1 Configuration / Setup / Advanced / Advanced / NCT5585D Super IO Configuration / Serial Port 1 Configuration

Record 1575

Serial Port

Firmware Value

Enable or Disable Serial Port (COM)

Opcode
CheckBox
Question ID
0x59c
VarStore
PNP0501_0_NV
VarStore GUID
560BF58A-1E0D-4D7E-953F-2980A261E031
Offset
0x0

Default store records

Store IDStore labelValueOption label
0Standard1
1Manufacturing1

Record 1576

Change Settings

Firmware Value

Select an optimal settings for Super IO Device

Opcode
OneOf
Question ID
0x59d
VarStore
PNP0501_0_NV
VarStore GUID
560BF58A-1E0D-4D7E-953F-2980A261E031
Offset
0x1
Width
1 byte(s)
Range
0 to 5 step 0
ValueLabelMarkers
0Auto
1IO=3F8h; IRQ=4;
2IO=3F8h; IRQ=3,4,5,6,7,9,10,11,12;
3IO=2F8h; IRQ=3,4,5,6,7,9,10,11,12;
4IO=3E8h; IRQ=3,4,5,6,7,9,10,11,12;
5IO=2E8h; IRQ=3,4,5,6,7,9,10,11,12;

Default store records

Store IDStore labelValueOption label
0Standard0Auto
1Manufacturing0Auto

Visibility / conditions

  • {"condition_id": 671, "type": "SuppressIf", "offset": 384473, "expr": ["EqIdVal QuestionId: 0x59C, Value: 0x0"]}