MSI MPG B550 GAMING PLUS

22
Rear I/O Panel
USB 3.2 Gen 1
(5Gbps) Type-A
Flash BIOS
Port
Rear I/O Panel
PS/2 Combo port
1 Gbps LAN
DisplayPort
USB 2.0
Type-A
USB 2.0
Type-A
Audio Ports
Optical
S/PDIF-Out
USB 3.2 Gen 2
(10Gbps) Type-C
USB 3.2 Gen 2
(10Gbps) Type-A
∙ Flash BIOS Port/ Button - Please refer to page 46 for Updating BIOS with Flash
BIOS Button.
Flash BIOS
Button
Link/ Activity LED
Status Description
Off No link
Yellow Linked
Blinking Data activity
Speed LED
Status Description
Off 10 Mbps connection
Green 100 Mbps connection
Orange 1 Gbps connection
LAN Port LED Status Table
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)