B550M GAMING
Rev. 1101
© 2022
https://www.gigabyte.com/tw
REV : X.X X.X
REV : 1.0 1.0 BIOS
- 3 -
B550M GAMING ...................................................................................4
.......................................................................................................5
1-1 ......................................................................................... 5
1-2 .......................................................................................................... 6
1-3 ............................................................................................. 9
1-4 ............................................................................................. 9
1-5 .................................................................................................... 10
1-6 ....................................................................................... 10
1-7 ........................................................................................... 12
BIOS ............................................................................................20
2-1 ........................................................................................................ 20
2-2 BIOS ................................................................................... 21
2-3 Favorites (F11) () ............................................................................. 22
2-4 Tweaker (/) .............................................................................. 23
2-5 Settings () ................................................................................................. 26
2-6 System Info. () ................................................................................. 32
2-7 Boot () ..................................................................................... 33
2-8 Save & Exit () ............................................... 36
..............................................................................................................37
3-1 ................................................................................................ 37
3-2 ................................................................................................ 39
Regulatory Notices ...................................................................................................... 40
....................................................................... 42
............................................................................................. 43
- 4 -
B550M GAMING
KB_MS_USB
CPU_FAN
SYS_FAN1
Socket AM4
ATX
B550M GAMING
F_AUDIO LED_C F_USB1 F_PANEL SYS_FAN2
D_LED1 COM CI
CLR_CMOS
AUDIO
DDR4_A1
DDR4_B1
BAT
ATX_12V
AMD B550
F_U32
U32
U32_LAN
CODEC
SPEAKER
M_BIOS
HDMI
PCIEX16
PCIEX1_1
PCIEX1_2 iTE®
Super I/O
Realtek®
GbE LAN
TPM
SATA3
2
1
0
3
M2A_CPU
42 60 80
DVI
VGA
QFLASH_PLUS
QFLED
5B550M GAMING - 1 5SATA - 2
5- 1 5I/O - 1
5- 1
*
1-1
•
•
•
•
•
•(CPU)
•
•
•
•
•
•
•
•
•
•
•
- 5 -
1-2
(CPU) AMD AM4
AMD Ryzen™ 5000 /
AMD Ryzen™ 5000 G /
AMD Ryzen™ 4000 G /
AMD Ryzen™ 3000
( )
AMD B550
2D DR4 DIMM 64 GB ( 32 GB )
DDR4 3200/2933/2667/2400/2133 MHz
ECC Un-buffered DIMM 1Rx8/2Rx8
non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16
Extreme Memory Prole (XMP)
( )
AMD Ryzen™ 5000 G /4000 G
- 1D -Sub 1920x1200@60 Hz
- 1D VI-D 1920x1200@60 Hz
* DVI-D D-Sub
- 1H DMI 4096x2160@60 Hz
* HDMI 2.1 HDCP 2.3 HDR
16 GB
Realtek®
High Denition Audio
2/4/5.1/7.1
* 7.1 >
Realtek® GbE (1 Gbps/100 Mbps)
1P CI Express x16 CPU
- AMD Ryzen™ 5000 /3000 PCIe 4.0 x16
- AMD Ryzen™ 5000 G /4000 G PCIe 3.0 x16
* PCIEX16
2P CI Express x1 (PCIEX1_1/PCIEX1_2)
- PCIe 3.0 x1
1 M.2 CPU Socket 3 M key type 2242/2260/2280 SSD
- AMD Ryzen™ 5000 /3000 SATA PCIe 4.0 x4/x2 SSD
- AMD Ryzen™ 5000 G /4000 G SATA PCIe 3.0 x4/x2
SSD
4 SATA 6Gb/s
- RAID 0 RAID 1 RAID 10
USB CPU
- 4 USB 3.2 Gen 1
- 2 USB 3.2 Gen 1 USB
- 4 USB 2.0/1.1 (2 2
USB )
- 6 -
1 24-pin ATX
1 8-pin ATX 12V
1 CPU
2
1 LED
1R GB LED
1M .2 Socket 3
4 SATA 6Gb/s
1
1
1
1 USB 3.2 Gen 1
1 USB 2.0/1.1
1 (TPM) (2x6 pin GC-TPM2.0_S )
1
1
1 CMOS
1P S/2 /
1D -Sub
1D VI-D
1H DMI
4 USB 3.2 Gen 1
2 USB 2.0/1.1
1R J-45
3
I/O iTE® I/O
*
BIOS 1 256 Mbit flash
AMI UEFI BIOS
PnP 1.0a DMI 2.7 WfM 2.0 SM BIOS 2.7 ACPI 5.0
- 7 -
APP Center
* APP Center
- @BIOS
- EasyTune
- Fast Boot
- Game Boost
- ON/OFF Charge
- RGB Fusion
- Smart Backup
- System Information Viewer
Q-Flash Plus
Q-Flash
Xpress Install
Norton® Internet Security (OEM )
LAN bandwidth management software
Windows 11 64-bit
Windows 10 64-bit
Micro ATX 24.4 x 20.5
*
SSD M. 2
\
- 8 -
1-3
1-4
•
( )
•
•
2 (Dual Channel Technology)
BIOS
(CPU)
•CPU
( CPU )
•CPU
•CPU CPU CPU
•CPU
•CPU CPU
•CPU
CPU
(CPU)
CPU CPU ( ) CPU
( ) CPU CPU
AM4 CPU AM4 CPU
CPU
CPU
CPU CPU CPU CPU
- 9 -
2 (Channel)
A (Channel A) DDR4_A1
B (Channel B) DDR4_B1
CPU
1.
2. (
)
1-5
•
•
1-6
USB 2.0/1.1
USB 2.0/1.1 USB
PS/2 /
PS/2
D-Sub ( )
15-pin D-Sub 1920x1200@60 Hz (
) D-Sub
DVI-D ( )( )
DVI-D 1920x1200@60 Hz (
) DVI-D
HDMI ( )
HDCP 2.3 Dolby TrueHD DTS HD Master
Audio 192KHz/24bit 7.1-channel LPCM
HDMI HDMI 4096x2160@60 Hz
HDMI HDMI (
)
- 10 -
( ) AMD Ryzen™ 5000 G /4000 G
( ) DVI-D D-Sub
( ) Q-Flash Plus
USB 3.2 Gen 1
USB 3.2 Gen 1 USB 2.0 USB
USB 3.2 Gen 1 (Q-Flash Plus )
USB 3.2 Gen 1 U SB Q-Flash Plus ( )
USB
Q-Flash Plus ( )
Q-Flash Plus (S5 ) BIOS Q-Flash Plus
USB Q-Flash Plus QFLED (
) QFLED BIOS
(RJ-45)
(Gigabit Ethernet)
1 GB (1 Gbps)
/ ( )
/ ( )
/ ( )
•
•7.1 >
/2 4 5.1 7.1
/a a a
/a a a a
/a a
/ a
•
•
1 Gbps
100 Mbps
10 Mbps
- 11 -
1-7
•
•
•
1) ATX_12V
2) ATX
3) CPU_FAN
4) SYS_FAN1/2
5) D_LED1
6) LED_C
7) SATA3 0/1/2/3
8) M2A_CPU
9) F_PANEL
10) F_AUDIO
11) CI
12) SPEAKER
13) F_U32
14) F_USB1
15) COM
16) TPM
17) CLR_CMOS
18) BAT
49 121711
2
7
14 13510
1
15
6
18
16
4
8
3
- 12 -
DEBUG
PORT
G.QBOFM
131
24
12
ATX
1/2) ATX_12V/ATX (2x4-pin 12V 2x12-pin )
12V CPU 12V
(500 )
ATX
1 3.3V 13 3.3V
2 3.3V 14 -12V
3 15
4 +5V 16 PS_ON (soft On/Off)
5 17
6 +5V 18
7 19
8 Power Good 20
9 5VSB (stand by +5V) 21 +5V
10 +12V 22 +5V
11 +12V ( 2x12-pin
)
23 +5V ( 2x12-p in
)
12 3.3V ( 2x12-pin
)
24 ( 2x12-pin
)
3/4) CPU_FAN/SYS_FAN1/2 ( )
4-pin (
)
•CPU
CPU
•
CPU_FAN
DEBUG
PORT
G.QBOFM
1
SYS_FAN1
DEBUG
PORT
G.QBOFM
11
2
3
4
DEBUG
PORT
G.QBOFM
ATX_12V
41
85
ATX_12V
1 ( 2x4-pin
)
5 +12V ( 2x4-pin
)
2 ( 2x4-pin
)
6 +12V ( 2x4-pin
)
3 7 +12V
4 8 +12V
DEBUG
PORT
G.QBOFM
1
SYS_FAN2
- 13 -
5) D_LED1 ( LED )
5050 LED 5 (5 ) LED 1000
1 V (5V)
2 Data
3
4
1
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
LED
( ) 1
LED
1
6) LED_C (RGB LED )
5050 RGB LED (12V/G/R/B) 2 (12 ) 2
1 12V
2 G
3 R
4 B
RGB LED
( ) 1 (12V)
1
DEBUG
PORT
G.QBOFM
RGB LED
1
12V
- 14 -
8) M2A_CPU (M.2 Socket 3 )
M.2 M.2 SATA SSD M.2 PCIe SSD RAID
M.2 PCIe SSD SATA RAID
M.2 SSD M.2
M.2 SSD
M.2 SSD
M.2 SSD
M.2 SSD
7) SATA3 0/1/2/3 (SATA 6Gb/s )
SATA SATA 6Gb/s SATA 3Gb/s SATA 1.5Gb/s SATA
SATA RAID 0 RAID 1 RAID 10 RAID
1
2 TXP
3 TXN
4
5 RXN
6 RXP
7
1
1
1
1
7
7
7
7
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
806042
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
SATA3
2
1
0
3
- 15 -
9) F_PANEL ( )
(+/-)
S0
S3/S4/S5
•PW
BIOS
( BIOS
Settings\Platform Power )
•HD
•PLED
(S3/S4)
(S5)
•RES
(Reset)
•NC
10) F_AUDIO ( )
HD (High Denition )
1 MIC L 6
2 7 SENSE_SEND
3 MIC R 8
4 9 Head Phone L
5 Head Phone R 10
1
2
9
10
NC
PLED-
PW-
PLED+
PW+
HD-
RES+
HD+
RES-
1
2
9
10
11) CI ( )
1
2
1
- 16 -
1 VBUS 8 D1- 15 SSTX2-
2 SSRX1- 9 D1+ 16
3 SSRX1+ 10 17 SSRX2+
4 11 D2+ 18 SSRX2-
5 SSTX1- 12 D2- 19 VBUS
6 SSTX1+ 13 20
7 14 SSTX2+
13) F_U32 (USB 3.2 Gen 1 )
USB 3.2 Gen 1/USB 2.0 USB 2
USB 3.2 Gen 1 3.5
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
11
1 10
20
14) F_USB1 (USB 2.0/1.1 )
USB 2.0/1.1 USB USB USB
1 (5V) 6 USB DY+
2 (5V) 7
3 USB DX- 8
4 USB DY- 9
5 USB DX+ 10
•2x5-pin IEEE 1394 USB 2.0/1.1
•USB
USB
12) SPEAKER ( )
1 VCC
2 NC
3 NC
4 SPK-
DEBUG
PORT
G.QBOFM
1
10
9
2
1
- 17 -
17) CLR_CMOS ( CMOS )
BIOS CMOS
•CMOS
•BIOS (Load Optimized Defaults) (
BIOS )
CMOS
16) TPM ( )
TPM (Trusted Platform Module)
1LAD0 7LAD3
2VCC3 8
3LAD1 9LFRAME
410
5LAD2 11 SERIRQ
6LCLK 12 LRESET
15) COM ( )
1 NDCD- 6 NDSR-
2 NSIN 7 NRTS-
3 NSOUT 8 NCTS-
4 NDTR- 9 NRI-
5 10
1
2
9
10
1
2
11
12
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
_
_
- 18 -
18) BAT ( )
CMOS ( BIOS )
CMOS
CMOS
1.
2. (
)
3.
4.
•
•
•
•(+) (-) ( )
•
- 19 -
BIOS (Basic Input and Output System ) CMOS
(POST Power-On Self-Test)
BIOS BIOS
CMOS
BIOS BIOS POST <Delete> BIOS
BIOS BIOS Q-Flash @BIOS
•Q-Flash BIOS BIOS
BIOS
•@BIOS Windows BIOS
BIOS
BIOS
•BIOS BIOS BIOS
BIOS
•BIOS
CMOS BIOS
( CMOS Load Optimized Defaults
CLR_CMOS )
2-1
Logo
•Load Optimized Defaults
•BIOS BIOS BIOS
BIOS <F2>
Easy Mode
Advanced Mode BIOS
<Enter>
- 20 -
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