MSI MAG B550M MORTAR WIFI User Manual

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Contents
JRAINBOW1~2: Addressable RGB LED connectors ............................................ 42
EZ Debug LED ....................................................................................................... 43
LED_SW1: EZ LED Control ................................................................................... 43
Installing OS, Drivers & Utilities ......................................................................... 44
Installing Windows
®
10 .......................................................................................... 44
Installing Drivers .................................................................................................. 44
Installing Utilities ................................................................................................. 44
UEFI BIOS ............................................................................................................. 45
BIOS Setup ............................................................................................................ 46
Entering BIOS Setup ............................................................................................. 46
Resetting BIOS ...................................................................................................... 47
Updating BIOS ....................................................................................................... 47
EZ Mode ................................................................................................................ 49
Advanced Mode .................................................................................................... 52
SETTINGS Menu ................................................................................................... 53
OC Menu................................................................................................................ 55
M-FLASH Menu .................................................................................................... 58
OC PROFILE Menu ................................................................................................ 59
HARDWARE MONITOR Menu ............................................................................... 60
AMD RAID Configuration ..................................................................................... 62
Enabling RAIDXpert2 Configuration Utility .......................................................... 62
Initializing Disks ................................................................................................... 63
Creating Arrays..................................................................................................... 64
Deleting Arrays ..................................................................................................... 65
Installing RAID Driver ........................................................................................... 66
Troubleshooting ................................................................................................. 67

MSI MAG B550M MORTAR WIFI Specifications

General

Form Factor	Micro ATX
Chipset	AMD B550
Socket	AM4
Memory Slots	4 x DIMM
Max Memory	128 GB
Audio	Realtek ALC1200 Codec
RGB Support	Mystic Light RGB
Memory Speed	Up to 4400 MHz (OC)
Storage Interface	6 x SATA 6Gb/s
USB Ports	1 x USB 3.2 Gen 2 Type-C, 1 x USB 3.2 Gen 2 Type-A, 2 x USB 2.0
Networking	Realtek RTL8125B 2.5G LAN
LAN	2.5Gbps
Wi-Fi	Wi-Fi 6 AX200
PCIe Slots	1 x PCIe 4.0 x16, 1 x PCIe 3.0 x16 (x4 mode), 1 x PCIe 3.0 x1