Code
Description
Not used
00
microcode
02
CACHE_ENABLED
03
PCH initialization
04
CPU_EARLY_INIT
06
PEI Core is started
10
Pre-memory CPU initialization is started
11 – 14
Pre-memory System Agent initialization is started
15 – 18
Pre-memory PCH initialization is started
19 – 1C
Memory initialization
2B – 2F
Reserved for ASL (see ASL Status Codes section below)
30
Memory Installed
31
CPU post-memory initialization
32 – 36
Post-Memory System Agent initialization is started
37 – 3A
Post-Memory PCH initialization is started
3B – 3E
DXE IPL is started
4F
Memory initialization error. Invalid memory type or incompatible memory
50 – 53
speed
Recovery firmware image is found
F3
Recovery firmware image is loaded
F4
Reserved for future AMI progress codes
F5 – F7
Recovery PPI is not available
F8
Recovery capsule is not found
F9
Invalid recovery capsule
FA
Reserved for future AMI error codes
FB – FF
DXE Core is started
60
NVRAM initialization
61
Installation of the PCH Runtime Services
62
CPU DXE initialization is started
63 – 67
PCI host bridge initialization
68
System Agent DXE initialization is started
69
System Agent DXE SMM initialization is started
6A
System Agent DXE initialization (System Agent module specific)
6B – 6F
PCH DXE initialization is started
70
PCH DXE SMM initialization is started
71
PCH devices initialization
72
PCH DXE Initialization (PCH module specific)
73 – 77
ACPI module initialization
78
CSM initialization
79
Reserved for future AMI DXE codes
7A – 7F
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
ASUS X99-PRO/USB 3.1
(continued on the next page)
1-29