B550M DS3H AC(-Y1) B550M DS3H
B550M DS3H AC
B550M DS3H AC-Y1
B550M DS3H
Rev. 1301
© 2022
https://www.gigabyte.com/tw
REV : X.X X.X
REV : 1.0 1.0 BIOS
- 3 -
B550M DS3H AC(-Y1)/B550M DS3H ...................................................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
....................................................................... 44
............................................................................................. 45
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B550M DS3H AC(-Y1)/B550M DS3H
*
5B550M DS3H AC B550M DS3H AC-Y1 B550M DS3H - 1
5- 1 5SATA - 2
5- 2 ( ) 5I/O - 1
KB_MS_USB
CPU_FAN
SYS_FAN1
LED_CPU
ATX
LED_C2
D_LED2
B550M DS3H (AC)
AUDIO
DDR4_A1
DDR4_B2
BAT
ATX_12V
AMD
B550
HDMI
U32_1
CODEC
M_BIOS
DVI
PCIEX16
PCIEX1
iTE®
Super I/O
Realtek®
GbE LAN
F_U32 SYS_FAN2
F_USB1 F_PANEL QFLASH_PLUS
QFLED
COM
U32_2
Socket AM4
USB_LAN
M2_WIFI ()
CLR_CMOS
M2A_CPU
M2B_SB
80
80
60
60
42
42
110
0123
SATA3
DDR4_A2
DDR4_B1
TPM
D_LED1
LED_C1F_AUDIO
PCIEX4
Y1 ()
( ) B550M DS3H AC B550M DS3H AC-Y1
( ) B550M DS3H AC-Y1
1-1
•
•
•
•
•
•(CPU)
•
•
•
•
•
•
•
•
•
•
•
- 5 -
1-2
(CPU) AMD AM4
AMD Ryzen™/
AMD Ryzen™Radeon™
( )
AMD B550
4D DR4 DIMM 128 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™Radeon™
- 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 (1000 Mbit/100 Mbit)
( )
Wi-Fi
- WIFI 802.11a/b/g/n/ac 2.4/5 GHz
- BLUETOOTH 4.2
- 11ac 433 Mbps
*
1P CI Express x16 (PCIEX16) CPU
- AMD Ryzen™PCIe 4.0 x16
- AMD Ryzen™Radeon™PCIe 3.0 x16
* PCIEX16
1P CI Express x16 (PCIEX4)
- PCIe 3.0 x4
1P CI Express x1 (PCIEX1)
- PCIe 3.0 x1
- 6 -
( ) B550M DS3H AC B550M DS3H AC-Y1
1 M.2 (M2A_CPU) CPU Socket 3 M key type 2242/2260/
2280/22110 SSD
- AMD Ryzen™SATA PCIe 4.0 x4/x2 SSD
- AMD Ryzen™Radeon™SATA PCIe
3.0 x4/x2 SSD
1 M.2 (M2B_SB) Socket 3 M key 2242/2260/2280
SSD
- SATA PCIe 3.0 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
- 6 USB 2.0/1.1 (4 2
USB )
1 24-pin ATX
1 8-pin ATX 12V
1 CPU
2
2 LED
2R GB LED
1 /R GB LED
2M .2 Socket 3
4 SATA 6Gb/s
1
1
1 USB 3.2 Gen 1
1 USB 2.0/1.1
1 (TPM) (2x6 pin GC-TPM2.0_S )
1
1 CMOS
1 Q-Flash Plus
1P S/2 /
1D VI-D
1H DMI
2 SMA ( )
4 USB 3.2 Gen 1
4 USB 2.0/1.1
1R J-45
3
I/O iTE® I/O
( ) B550M DS3H AC B550M DS3H AC-Y1
- 7 -
*
BIOS 1 256 Mbit flash
AMI UEFI BIOS
PnP 1.0a DMI 2.7 WfM 2.0 SM BIOS 2.7 ACPI 5.0
APP Center
* APP Center
- @BIOS
- EasyTune
- 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 24.4
*
SSD M.2
/ \
B550M DS3HB550M DS3H AC(-Y1)
- 8 -
1-3
1-4
•
( )
•
•
4 (Dual Channel Technology)
BIOS
4 (Channel)
A (Channel A) DDR4_A1 DDR4_A2
B (Channel B) DDR4_B1 DDR4_B2
(CPU)
•CPU
( CPU )
•CPU
•CPU CPU CPU
•CPU
•CPU CPU
•CPU
CPU
(CPU)
CPU CPU ( ) CPU
( ) CPU CPU
AM4 AM4 CPU
CPU
- 9 -
1-6
USB 2.0/1.1
USB 2.0/1.1 USB
PS/2 /
PS/2
DVI-D ( )( )
DVI-D 1920x1200@60 Hz (
) DVI-D
USB 3.2 Gen 1
USB 3.2 Gen 1 USB 2.0 USB
HDMI ( )
HDCP 2.3 Dolby TrueHD DTS HD Master
Audio 192KHz/24bit 7.1-channel LPCM
HDMI HDMI 4096x2160@60 Hz
CPU
1.
2. (
)
1-5
•
•
DDR4_A1 DDR4_A2 DDR4_B1 DDR4_B2
2- - DS/SS - - DS/SS
4 DS/SS DS/SS DS/SS DS/SS
(SSDS--)
HDMI HDMI (
)
•
•
- 10 -
USB 3.2 Gen 1 (Q-Flash Plus )
USB 3.2 Gen 1 USB 2.0 USB
Q-Flash Plus ( ) USB
/ ( )
/ ( )
/ ( )
/2 4 6 7.1
/a a a
/a a a a
/a a
/ a
//
1 Gbps
100 Mbps
10 Mbps
SMA ( )
•(High Denition Audio) Retasking
•7.1 >
( ) AMD Ryzen™Radeon™
( ) DVI-D D-Sub
( ) B550M DS3H AC B550M DS3H AC-Y1
( ) Q-Flash Plus
(RJ-45)
(Gigabit Ethernet)
1 GB (1 Gbps)
- 11 -
1-7
•
•
•
1) ATX_12V
2) ATX
3) CPU_FAN
4) SYS_FAN1/SYS_FAN2
5) D_LED1/D_LED2
6) LED_CPU
7) LED_C1/LED_C2
8) SATA3 0/1/2/3
9) M2A_CPU/M2B_SB
10) F_AUDIO
11) F_PANEL
12) F_U32
13) F_USB1
14) COM
15) TPM
16) BAT
17) CLR_CMOS
18) QFLASH_PLUS
1
2
5
16
3 7
12
6
1410 5 157
9
4
8
13 1841117
9
- 12 -
DEBUG
PORT
G.QBOFM
131
2412
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
)
ATX_12V
1 ( 2x4 -p i n
)
5 +12V (2x4-p in
)
2 ( 2x4 -p i n
)
6 +12V (2x4-p in
)
3 7 +12V
4 8 +12V
•CPU
CPU
•
3/4) CPU_FAN/SYS_FAN1/SYS_FAN2 ( )
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
SYS_FAN2
DEBUG
PORT
G.QBOFM
1
- 13 -
5) D_LED1/D_LED2 ( LED )
5050 LED 5 (5 ) LED 1000
1 V (5V)
2 Data
3
4
1
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_
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_
D_LED1 D_LED2
LED
( ) 1
LED
1
6) LED_CPU ( /RGB LED )
5050 RGB LED (12V/G/R/B) 2 (12 )
2
1 12V
2 G
3 R
4 B
RGB LED
( ) 1 (12V)
RGB LED
1
12V
1
DEBUG
PORT
G.QBOFM
- 14 -
8) 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
SATA3
2
1
0
DEBUG
PORT
G.QBOFM
71
DEBUG
PORT
G.QBOFM
71
DEBUG
PORT
G.QBOFM
71
DEBUG
PORT
G.QBOFM
71
3
7) LED_C1/LED_C2 (RGB LED )
5050 RGB LED (12V/G/R/B) 2 (12 ) 2
1 12V
2 G
3 R
4 B
1
LED_C2
1
LED_C1
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
RGB LED
( ) 1 (12V)
RGB
LED
1
12V
- 15 -
9) M2A_CPU/M2B_SB (M.2 Socket 3 )
M.2 M.2 SATA SSD M.2 PCIe SSD RAID
M.2 PCIe SSD M.2 SATA SSD SATA
RAID
M.2 SSD M.2
M.2 SSD
M.2 SSD
M.2 SSD
M.2 SSD
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_
80110 60 42
M2A_CPU
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_
80 60 42
M2B_SB
10) F_AUDIO ( )
HD (High Denition )
1
2
9
10
1 MIC2_L 6
2 7 FAUDIO_JD
3 MIC2_R 8
4 9 LINE2_L
5 LINE2_R 10
- 16 -
11) F_PANEL ( )
/
(+/-)
S0
S3/S4/S5
•PW
BIOS
( BIOS
Settings\Platform Power )
•SPEAK
•PLED/PWR_LED
(S3/S4)
(S5)
•HD
•RES
(Reset)
•CI
/
•NC
SPEAK+
SPEAK-
NC
NC
1
2
19
20
CI-
CI+
PLED-
PW-
PLED+
PW+
HD-
RES+
HD+
RES-
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_
PWR_LED-
PWR_LED+
PWR_LED-
1 VBUS 11 D2+
2 SSRX1- 12 D2-
3 SSRX1+ 13
4 14 SSTX2+
5 SSTX1- 15 SSTX2-
6 SSTX1+ 16
7 17 SSRX2+
8 D1- 18 SSRX2-
9 D1+ 19 VBUS
10 20
12) 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_
10
11
1
20
- 17 -
13) 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
10
9
2
1
14) COM ( )
1 NDCD- 6 NDSR-
2 NSIN 7 NRTS-
3 NSOUT 8 NCTS-
4 NDTR- 9 NRI-
5 10
10
9
2
1
15) TPM ( )
TPM (Trusted Platform Module)
1LAD0 7LAD3
2VCC3 8
3LAD1 9LFRAME
4 10
5LAD2 11 SERIRQ
6LCLK 12 LRESET
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_
12
11
2
1
- 18 -
16) BAT ( )
CMOS ( BIOS )
CMOS
CMOS
1.
2. (
)
3.
4.
•
•
•
•(+) (-) ( )
•
17) CLR_CMOS ( CMOS )
BIOS CMOS
•CMOS
•BIOS (Load Optimized Defaults) (
BIOS )
CMOS
18) QFLASH_PLUS (Q-Flash Plus )
Q-Flash Plus (S5 ) BIOS Q-Flash Plus
USB Q-Flash Plus QFLED (
) QFLED BIOS
Q-Flash Plus
QFLASH_PLUS
QFLED
- 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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