Gigabyte B550I AORUS PRO AX Owner's manual

B550I AORUS PRO AX

Rev. 1301



https://download.gigabyte.com/FileList/Manual/mb_manual_installation-guide_103.pdf?m=sw

https://www.gigabyte.com/tw

REV : X.X X.X

REV : 1.0 1.0 BIOS

- 3 -

.......................................................................................................4

1-1 .................................................................................................. 4

1-2 ......................................................................................... 5

.......................................................................................................6

2-1 ......................................................................................... 6

2-2 .......................................................................................................... 7

2-3 ........................................................................................... 10

2-4 ........................................................................................... 10

2-5 .................................................................................................... 11

2-6 ....................................................................................... 11

2-7 ........................................................................................... 13

BIOS ............................................................................................20

.......................................................................22

4-1 ................................................................................................ 22

4-2 ................................................................................................ 23

..............................................................................................................24

5-1 ................................................................................................ 24

Regulatory Notices ...................................................................................................... 25

....................................................................... 30

............................................................................................. 31

- 4 -

Socket AM4

U32_1

U32G2_LAN

HDMI 1

U32_2

HDMI

ATX

AUDIO

M2_WIFI

DDR4_A1

DDR4_B1

ATX_12V

AMD B550

D_LED

M_BIOS

PCIEX16

CODEC

F_PANEL

SPEAKERF_U32

F_USB1

TPM

CLR_CMOS

SYS_FAN2

F_AUDIO

BAT

SYS_FAN1

CPU_FAN

iTE®

Super I/O

6080

SATA3

Realtek®

2.5GbE LAN()

0 2

1 3

B550I AORUS PRO AX

( ) /

M2B_SB()

QFLASH_PLUS

BAT

LED_C

M2A_CPU

QFLED

TYPEC

1-1

- 5 -

AMD Socket

AM4 CPU

CPU CLK+/- (100~500 MHz)

PCI Express 4.0/3.0 Bus

PCIe 3.0 x4

LAN

RJ45

Realtek®

2.5GbE LAN

Line Out

MIC

Line In

CODEC

2 USB 3.2 Gen 1

2 USB 2.0/1.1

1 USB 3.2 Gen 2

Type A

4 USB 3.2 Gen 1

AMD B550

2 HDMI

LPC

Bus

TPM

iTE®

Super I/O

SPI

Bus BIOS

x16

1 PCI Express x16

DDR4 3200/2933/2667/2400/2133 MHz

DisplayPort

1 M.2 Socket 3

(M2A_CPU)

1 USB Type-C™,

with USB 3.2 Gen 2 support

M.2 WIFI

Module

4 SATA 6Gb/s

1 M.2 Socket 3

(M2B_SB)

1-2

- 6 -

2-1

•

•(CPU)

•

2-2

(CPU) AMD AM4

AMD Ryzen™ 5000 G /

AMD Ryzen™ 5000 /

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 Prole (XMP)

( )



- 1D isplayPort 5120x2880@60 Hz

* DisplayPort 1.4 HDCP 2.3 HDR

- 2H DMI 4096x2160@60 Hz

* HDMI 2.1 HDCP 2.3 HDR



16 GB

Realtek® ALC1220-VB

* DSD

High Denition Audio

2/4/5.1/7.1

* 7.1

Realtek® 2.5GbE (2.5 Gbit/1 Gbit/100 Mbit)

Intel® Wi-Fi 6 AX200 (PCB rev. 1.0)

- WIFI a, b, g, n, ac, ax 2.4/5 GHz

- BLUETOOTH 5.2

- 11ax 160MHz 2.4 Gbps

AMD Wi-Fi 6E RZ608 (MT7921K) (PCB rev. 1.1, 1.2)

- WIFI a, b, g, n, ac, ax 2.4/5/6 GHz

- BLUETOOTH 5.2

- 11ax 80MHz 1.2 Gbps

Realtek® Wi-Fi 6E RTL8852CE (PCB rev. 1.3)

- WIFI a, b, g, n, ac, ax 2.4/5/6 GHz

- BLUETOOTH 5.2

- 11ax 160MHz 2.4 Gbps

( )

1P CI Express x16 (PCIEX16) CPU

- AMD Ryzen™ 5000 /3000 PCIe 4.0 x16

- AMD Ryzen™ 5000 G /4000 G PCIe 3.0 x16

- 7 -

 1 M.2 (M2A_CPU) CPU Socket 3 M key type 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

 1 M.2 (M2B_SB) Socket 3

M key 2260/2280 SSD

- 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



- 1 USB Type-C™USB 3.2 Gen 2

- 1 USB 3.2 Gen 2 Type-A ( )

- 2 USB 3.2 Gen 1 USB

- 2 USB 2.0/1.1 USB

1 24-pin ATX

1 8-pin ATX 12V

1 CPU

2

1 LED

1R GB LED

4 SATA 6Gb/s

2M .2 Socket 3

1

1 USB 3.2 Gen 1

1 USB 2.0/1.1

1 (TPM) (2x6 pin GC-TPM2.0_S )

1 CMOS

1DisplayPort

2HDMI

1USB 3.2 Gen 2 Type-A()

4USB 3.2 Gen 1

1U SB Type-C™USB 3.2 Gen 2

1Q-Flash Plus

1RJ-45

2SMA(2T2R)

3

I/O iTE® I/O

- 8 -



BIOS 1 128 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

- RGB Fusion

- Smart Backup

- System Information Viewer

Q-Flash Plus

Q-Flash

Xpress Install

Norton® Internet Security (OEM )

XSplit Gamecaster + Broadcaster (1 )

LAN bandwidth management software

Windows 11 64-bit

Windows 10 64-bit

Mini-ITX 17.0 x 17.0

&/ \

https://www.gigabyte.com/tw/Support/Utility/Motherboard?m=ut

- 9 -

2-3

(CPU)

•CPU

( CPU )

•CPU

•CPU CPU CPU

•CPU

•CPU CPU

•CPU

CPU

2-4

•

( )

•

2 (Dual Channel Technology)

BIOS

2 (Channel)

A (Channel A) DDR4_A1

B (Channel B) DDR4_B1

CPU

2. (

)

(CPU)

CPU CPU ( ) CPU

( ) CPU CPU

AM4 CPU AM4 CPU

CPU

CPU CPU CPU CPU

http://www.gigabyte.com/WebPage/210/quick-guide.html?m=sw

- 10 -

2-5

•

2-6

DisplayPort ( )

DisplayPort DisplayPort

DPCP HDCP 2.3 Rec.2020 ( ) UHD

(HDR) DisplayPort DisplayPort

5120x2880@60 Hz

HDMI ( )

HDCP 2.3 Dolby TrueHD DTS HD Master

Audio 192KHz/24bit 7.1-channel LPCM

HDMI HDMI 4096x2160@60 Hz

DisplayPort/HDMI DisplayPort/HDMI (

)

( ) AMD Ryzen™ 5000 G /4000 G

( ) 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 USB 2.0 USB

Q-Flash Plus( ) USB

Q-Flash Plus ( )

Q-Flash Plus (S5 ) BIOS Q-Flash Plus

USB Q-Flash Plus QFLED (

) QFLED BIOS

•

BIOS (POST)

- 11 -

(RJ-45)

(Gigabit Ethernet)

2.5 GB (2.5 Gbps)

USB 3.2 Gen 2 Type-A ( )

USB 3.2 Gen 2 USB 3.2 Gen 1 USB 2.0 USB

USB Type-C™

USB 3.2 Gen 2 USB 3.2 Gen 1 USB 2.0

USB

SMA (2T2R)

7.1

/2 4 5.1 7.1

/aaa

/a a a a

/a a

/ a

2.5 Gbps

1 Gbps

100 Mbps

https://www.gigabyte.com/WebPage/698/realtek1220-audio.html

- 12 -

2-7

•

1) ATX_12V

2) ATX

3) CPU_FAN

4) SYS_FAN1/SYS_FAN2

5) D_LED

6) LED_C

7) SATA3 0/1/2/3

8) M2A_CPU/M2B_SB ()

9) F_PANEL

10) F_AUDIO

11) SPEAKER

12) TPM

13) F_U32

14) F_USB1

15) CLR_CMOS

16) BAT

41210

8 93

- 13 -

( )

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-pin

)

12 3.3V ( 2x12-pin

)

24 ( 2x12-pin

)

ATX_12V

1 ( 2x4-pin

)

5 +12V ( 2x4-pin

)

2 ( 2x4-pin

)

6 +12V ( 2x4-pin

)

3 7 +12V

4 8 +12V

3/4) CPU_FAN/SYS_FAN1/SYS_FAN2 ( )

4-pin (

)

•CPU

CPU

•

CPU_FAN/SYS_FAN1

DEBUG

PORT

G.QBOFM

ATX_12V

DEBUG

PORT

G.QBOFM

SYS_FAN 2

DEBUG

PORT

G.QBOFM

- 14 -

6) LED_C (RGB LED )

5050 RGB LED (12V/G/R/B) 2 (12 ) 2

1 12V

2 G

3 R

4 B

DEBUG

PORT

G.QBOFM

5) D_LED ( LED )

5050 LED 5 (5 ) LED 1000

1 V(5V)

2 Data

LED

( ) 1

LED

F_USB30 F_U

B_ 

F_  F_ 



_

B

BS_

B

SB_

B

_S



S_

_

B

_U

_

B





 

S  

 

123

 

123

 

123

 

123

BSS

S

_S 

SSU

 

1 2 3  

 S3 BSSS



U

 __ 3

F_USB3F

S  _

SF





B_

F

_0

S

S

_0F

_F

_

_

__B





U

S  _S

_ SF_

B 

USB0_B

B_ F_USB3

 F_USB303



_



_3U

S_

SS_F 

RGB LED RGB LED

( ) 1

(12V) 12V ( ) LED 12V

LED

12VRGB

BG12VR

12V

RGB LED

12VRGB

BG12VR

- 15 -

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

2 TXP

3 TXN

5 RXN

6 RXP

8) 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

SATA3

2 3

0 1

DEBUG

PORT

G.QBOFM

DEBUG

PORT

G.QBOFM

DEBUG

PORT

G.QBOFM

DEBUG

PORT

G.QBOFM

1 7

7 1

F_USB30 F_U

B_ 

F_  F_ 



_

B

BS_

B

SB_

B

_S



S_

_

B

_U

_

B





 

S  

 

123

 

123

 

123

 

123

BSS

S

_S 

SSU

 

1 2 3  

 S3 BSSS



U

 __ 3

F_USB3F

S  _

SF





B_

F

_0

S

S

_0F

_F

_

_

__B





U

S  _S

_ SF_

B 

USB0_B

B_ F_USB3

 F_USB303



_



_3U

S_

SS_F 

80 60

M2A_CPU

M.2 SSD M.2

( M2A_CPU )

M.2 SSD M.2 SSD

M.2 SSD

( )

F_USB30 F_U

B_ 

F_  F_ 



_

B

BS_

B

SB_

B

_S



S_

_

B

_U

_

B





 

S  

 

123

 

123

 

123

 

123

BSS

S

_S 

SSU

 

1 2 3  

 S3 BSSS



U

 __ 3

F_USB3F

S  _

SF





B_

F

_0

S

S

_0F

_F

_

_

__B





U

S  _S

_ SF_

B 

USB0_B

B_ F_USB3

 F_USB303



_



_3U

S_

SS_F 

80 60

M2B_SB()

- 16 -

9) F_PANEL ( )

(+/-)

S3/S4/S5

•PW

BIOS (

BIOS Settings\Platform Power )

•HD

•RES

(Reset)

•NC

•PLED

(S3/S4) (S5)

910

PLED-

PW-

PLED+

PW+

HD-

RES+

HD+

RES-

10) F_AUDIO ( )

HD (High Denition )

1 MIC L 6

2 7 SENSE_SEND

3 MIC R 8

4 9 Head Phone L

5 Head Phone R 10

- 17 -

11) SPEAKER ( )

1 VCC

2 NC

3 NC

4 SPK-

DEBUG

PORT

G.QBOFM

12) 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

BS_

B

SB_

B

_S



S_

_

B

_U

_

B





 

S  

 

123

 

123

 

123

 

123

BSS

S

_S 

SSU

 

1 2 3  

 S3 BSSS



U

 __ 3

F_USB3F

S  _

SF





B_

F

_0

S

S

_0F

_F

_

_

__B





U

S  _S

_ SF_

B 

USB0_B

B_ F_USB3

 F_USB303



_



_3U

S_

SS_F 

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

BS_

B

SB_

B

_S



S_

_

B

_U

_

B





 

S  

 

123

 

123

 

123

 

123

BSS

S

_S 

SSU

 

1 2 3  

 S3 BSSS



U

 __ 3

F_USB3F

S  _

SF





B_

F

_0

S

S

_0F

_F

_

_

__B





U

S  _S

_ SF_

B 

USB0_B

B_ F_USB3

 F_USB303



_



_3U

S_

SS_F 

20 1

- 18 -

USB

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

15) CLR_CMOS ( CMOS )

BIOS CMOS

•CMOS

•BIOS (Load Optimized Defaults) (

BIOS )

CMOS

16) BAT ( )

CMOS ( BIOS )

CMOS

•

1 (+) RTC Power

2 (-)

1 (+)

2 (-)

F_USB30 F_U

B_ 

F_  F_ 



_

B

BS_

B

SB_

B

_S



S_

_

B

_U

_

B





 

S  

 

123

 

123

 

123

 

123

BSS

S

_S 

SSU

 

1 2 3  

 S3 BSSS



U

 __ 3

F_USB3F

S  _

SF





B_

F

_0

S

S

_0F

_F

_

_

__B





U

S  _S

_ SF_

B 

USB0_B

B_ F_USB3

 F_USB303



_



_3U

S_

SS_F 

- 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

Q-Flash @BIOS BIOS

BIOS

•BIOS BIOS

BIOS BIOS

•BIOS

CMOS

B IOS

•CMOS CLR_CMOS

BIOS Load Optimized Defaults

&BIOS

https://www.gigabyte.com/WebPage/954/amd500-bios.html

- 20 -

Gigabyte B550I AORUS PRO AX Owner's manual

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