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UEFI BIOS

Advanced Mode

Press Setup Mode switch or F7 function key can switch between EZ Mode and

Advanced Mode in BIOS setup.

BIOS menu

selection

Menu display

BIOS menu

selection

∙ BIOS menu selection - the following options are available:

▪ SETTINGS - allows you to specify the parameters for chipset and boot devices.

▪ OC - allows you to adjust the frequency and voltage. Increasing the frequency

may get better performance.

▪ M-FLASH - provides the way to update BIOS with a USB flash drive.

▪ OC PROFILE - allows you to manage overclocking profiles.

▪ HARDWARE MONITOR - allows you to set the speeds of fans and monitor

voltages of system.

▪ BOARD EXPLORER - provides the information of installed devices on this

motherboard.

∙ Menu display - provides BIOS setting items and information to be configured.

Questions and Answers:

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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