MSI MAG B550M - Инструкция по эксплуатации - Страница 46

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UEFI BIOS

UEFI BIOS

MSI UEFI BIOS is compatible with UEFI (Unified Extensible Firmware Interface) 

architecture. UEFI has many new functions and advantages that traditional BIOS 

cannot achieve, and it will completely replace BIOS in the future. The MSI UEFI 

BIOS uses UEFI as the default boot mode to take full advantage of the new chipset’s 

capabilities.  

⚠

Important

The term BIOS in this user guide refers to UEFI BIOS unless otherwise noted.

UEFI advantages

∙

Fast booting - UEFI can directly boot the operating system and save the BIOS self-

test process. And also eliminates the time to switch to CSM mode during POST.

∙

Supports for hard drive partitions larger than 2 TB.

∙

Supports more than 4 primary partitions with a GUID Partition Table (GPT).

∙

Supports unlimited number of partitions.

∙

Supports full capabilities of new devices - new devices may not provide backward 

compatibility.

∙

Supports secure startup - UEFI can check the validity of the operating system to 

ensure that no malware tampers with the startup process.

Incompatible UEFI cases

∙ 32-bit Windows operating system 

- this motherboard supports only Windows 10 

64-bit operating system.

∙

Older graphics card

 - the system will detect your graphics card. When display a 

warning message 

There is no GOP (Graphics Output protocol) support detected in 

this graphics card

.

⚠

Important

We recommend that you to replace with a GOP/UEFI compatible graphics card or 

using integrated graphics from CPU for having normal function.

How to check the BIOS mode?

1. 

Power on your computer.

2. 

Press 

Delete

 key, when the

 Press DEL key to enter Setup Menu, F11 to enter 

Boot Menu

 message appears on the screen during the boot process.

3. 

After entering the BIOS, you can check the 

BIOS Mode

 at the top of the screen.

BIOS Mode: 

UEFI