MSI MPG B550 User Manual

11
Rear I/O Panel
USB 3.2
Gen 1
(5Gbps)
Type-A
Flash BIOS
Port
Rear I/O Panel
PS/2 Combo port
2.5 Gbps LAN
DisplayPort
USB 2.0
Type-A
Audio Ports
Optical
S/PDIF-Out
Wi-Fi Antenna
connectors
USB 3.2
Gen 2
(10Gbps)
Type-C
USB 3.2
Gen 2
(10Gbps)
Type-A
Link/ Activity LED
Status Description
Off No link
Yellow Linked
Blinking Data activity
Speed LED
Status 2.5 Gbps LAN
Off 10 Mbps
Green 100/ 1000 Mbps
Orange 2.5 Gbps
LAN Port LED Status Table
∙ Flash BIOS Port/ Button - Please refer to page 36 for Updating BIOS with Flash
BIOS Button.
Flash BIOS
Button
Audio Ports Configuration
Audio Ports
Channel
2 4 6 8
Center/ Sub-woofer Out  
Rear Speaker Out   
Line-In/ Side Speaker Out 
Line-Out/ Front Speaker Out    
Mic In
Blank: empty)
USB 2.0
Type-A

MSI MPG B550 Specifications

General

Brand	MSI
Model	MPG B550
Category	Motherboard
Language	English