Asus PRIME X299 Manual page 102

Q-Code table
Code Description
B4
USB hot plug
B5 PCI bus hot plug
B6
Clean-up of NVRAM
B7 Configuration 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
D6 No Console Output Devices are found
D7
No Console Input Devices are found
D8 Invalid password
D9
Error loading Boot Option (LoadImage returned error)
DA Boot Option is failed (StartImage returned error)
DB
Flash update is failed
DC Reset protocol is not available
ACPI/ASL Checkpoints (under OS)
Code Description
03
System is entering S3 sleep state
04
System is entering S4 sleep state
05
System is entering S5 sleep state
30 System is waking up from the S3 sleep state
40 System is waking up from the S4 sleep state
AC
System has transitioned into ACPI mode. Interrupt controller is in PIC mode.
AA
System has transitioned into ACPI mode. Interrupt controller is in APIC mode.
A-4 Appendix