ASUS X99-A
1-27
Chapter 1
Code Description
94
PCI Bus Enumeration
95
PCI Bus Request Resources
96
PCI Bus Assign Resources
97
Console Output devices connect
98
Console input devices connect
99
Super IO Initialization
9A
USB initialization is started
9B
USB Reset
9C
USB Detect
9D
USB Enable
9E – 9F
Reserved for future AMI codes
A0
IDE initialization is started
A1
IDE Reset
A2
IDE Detect
A3
IDE Enable
A4
SCSI initialization is started
A5
SCSI Reset
A6
SCSI Detect
A7
SCSI Enable
A8
Setup Verifying Password
A9
Start of Setup
AA
Reserved for ASL (see ASL Status Codes section below)
AB
Setup Input Wait
AC
Reserved for ASL (see ASL Status Codes section below)
AD
Ready To Boot event
AE
Legacy Boot event
AF
Exit Boot Services event
B0
Runtime Set Virtual Address MAP Begin
B1
Runtime Set Virtual Address MAP End
B2
Legacy Option ROM Initialization
B3
System Reset
B4
USB hot plug
B5
PCI bus hot plug
B6
Clean-up of NVRAM
B7
Conguration Reset (reset of NVRAM settings)
B8– BF
Reserved for future AMI codes
D0
CPU initialization error
D1
System Agent initialization error
D2
PCH initialization error
D3
Some of the Architectural Protocols are not available
D4
PCI resource allocation error. Out of Resources
D5
No Space for Legacy Option ROM
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