Asus ROG STRIX B550-E GAMING Manual page 65

Q-Code table
Code Description
Boot Device Selection (BDS) phase is started
90
Driver connecting is started
91
PCI Bus initialization is started
92
PCI Bus Hot Plug Controller Initialization
93
94 PCI Bus Enumeration
PCI Bus Request Resources
95
96 PCI Bus Assign Resources
Console Output devices connect
97
Console input devices connect
98
Super IO Initialization
99
USB initialization is started
9A
USB Reset
9B
USB Detect
9C
9D USB Enable
Reserved for future AMI codes
9E – 9F
IDE initialization is started
A0
IDE Reset
A1
IDE Detect
A2
IDE Enable
A3
SCSI initialization is started
A4
A5 SCSI Reset
SCSI Detect
A6
SCSI Enable
A7
Setup Verifying Password
A8
Start of Setup
A9
Reserved for ASL (see ASL Status Codes section below)
AA
Setup Input Wait
AB
AC Reserved for ASL (see ASL Status Codes section below)
Ready To Boot event
AD
Legacy Boot event
AE
Exit Boot Services event
AF
Runtime Set Virtual Address MAP Begin
B0
Runtime Set Virtual Address MAP End
B1
Legacy Option ROM Initialization
B2
B3 System Reset
ROG STRIX B550-E GAMING
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