Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.
Clean-up of NVRAM means the system is clearing its non-volatile memory settings, possibly for recovery purposes. The manual lists no action for this code.
PCI bus hot plug indicates a PCI device was inserted or removed while the system was running. The manual lists no action for this code.
USB hot plug signifies a USB device was inserted or removed while the system was running. The manual lists no action for this code.
System Reset means the system has reset itself, possibly due to a hardware or software issue. The manual lists no action for this code.
Legacy Option ROM Initialization indicates the system attempted to load an older firmware but failed. The manual lists no action for this code.
B1 indicates Runtime Set Virtual Address MAP End without a cause description for this ASUS MAXIMUS V FORMULA Series product. The manual lists no action for this code.
91 means Driver connecting is starting on this ASUS MAXIMUS V FORMULA Series product. The manual lists no action for this code.
80 indicates the Boot Device Selection (BDS) phase has begun on this ASUS MAXIMUS V FORMULA Series product. The manual lists no action for this code.
79 means CSM initialization has started on this ASUS MAXIMUS V FORMULA Series product. The manual lists no action for this code.
78 indicates ACPI module initialization is in progress on this ASUS MAXIMUS V FORMULA Series product. The manual lists no action for this code.
72 means PCH devices are initializing on this ASUS MAXIMUS V FORMULA Series product. The manual lists no action for this code.
71 indicates PCH DXE SMM initialization is starting on this ASUS MAXIMUS V FORMULA Series product. The manual lists no action for this code.
70 signifies PCH DXE initialization has started on this ASUS MAXIMUS V FORMULA Series product. The manual lists no action for this code.
6A indicates System Agent DXE SMM initialization is starting on this ASUS MAXIMUS V FORMULA Series product. The manual lists no action for this code.
69 means System Agent DXE initialization has started on this ASUS MAXIMUS V FORMULA Series product. The manual lists no action for this code.