Information____________________
  • Chipset: Amd B850
  • Socket: AM5
  • Cpus: Supports Ryzen™ 9000/8000/7000 series 
  • Memoires: DDR5
  • Audio: Realtek ALC-1220
  • Sata: Amd B850 Sata III
  • Graphique: AMD RDNA™ graphics
  • USB: Amd B850 USB 4.x/3.2/2.x
  • Reseau (1): Realtek RTL8125BG (2.5Gbps)
  • Reseau (2): 
  • Wireless/Bluetooth: Mediatek MT7925 Wifi 7
  • Thunderbolt:
  • Lien Constructeur: https://asrock.com/

 

 

 

 

 

 

 

 

  

Bios___________________________________
Version Release Note Date DL
3.40
  1. Update AGESA to ComboAM5 1.2.0.3f.
  2. Improve memory compatibility and system stability.
  3. Enhance CPU operating stability.
02/09/25
3.30
  1. Update AGESA to ComboAM5 1.2.0.3e Patch A for upcoming CPU compatibility.
17/06/25
3.26
  1. Updated AGESA to ComboAM5 PI 1.2.0.3d.
  2. Optimize PBO settings.
19/05/25
3.25
  1. Updated AGESA to ComboAM5 PI 1.2.0.3d.
  2. Optimize PBO settings.
15/05/25
3.20 beta
  1. Optimized JEDEC DDR5-4800 or EXPO Memory compatibility.
24/02/25
3.18AS2 beta
  1. Updated AGESA to ComboAM5 PI 1.2.0.3a Patch A.
  2. Please also update the chipset driver to version 7.01.08.129
22/01/25
3.16
  1. Optimized Phoenix CPU compatibility.
20/12/24

💿Drivers____________________________________
📣Information ! For optimal stability and performance under Windows, please regularly update your drivers below
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Amd Ryzen Serie 3XX/4XX/5XX/6XX/8XX/TRX40(Forum Amd💬) 21/09/25 
WINDOWS 7
 
 
WINDOWS 10
Version 7.08.22.109 Non Official
Version 7.06.02.123 Official
WINDOWS 8.x
WINDOWS 11
Version 7.08.22.109 Non Official
Version 7.06.02.123 Official

Amd Graphics Chipsets X870 / B850 / B840 (AM5)(Forum Amd💬) 19/09/25
WINDOWS 8.x
WINDOWS 10
 Version 25.9.1 WHQL 
Version 25.9.2 non WHQL
FIRMWARE
WINDOWS 11
Version 25.9.1 WHQL
Version 25.9.2 non WHQL

Amd RaidXpert Nvme(Forum Amd💬) 19/07/25
WINDOWS 8.1 WINDOWS 10 Version 9.3.3.00238
FIRMWARE WINDOWS 11 Version 9.3.3.00238

Realtek Generic drivers (HDA) or Manufacturer (UAD) (Msi )(Forum Realtek💬) 05/09//25
 WINDOWS 7  Version 6.0.9239.1 (HDA) WINDOWS 10
Version 6.0.9844.1 (UAD)
WINDOWS 8.x  Version 6.0.9239.1 (HDA) WINDOWS 11 Version 6.0.9844.1 (UAD)
FIRMWARES   WINDOWS 12

Realtek RTL8125, Intel Killer E3100G, ... Gigabit LAN (2.5Gbe)(Forum Realtek💬) 18/09/25
WINDOWS 7  Version 7.154.1102.2022  WINDOWS 10 Version 1077.0828.2025
WINDOWS 8.x Version 8.100.1104.2022 WINDOWS 11 Version 11026.09012025
FIRMWARES   WINDOWS 12  

Mediatek MT7925/MT7927/RZ738 Wireless Wi-Fi 7 (Forum Mediatek💬) 15/08/25
WINDOWS 8.1   WINDOWS 10 Version 5.6.0.4261
FIRMWARE   WINDOWS 11 Version 5.6.0.4261

Realtek Dragon Software Utility for RTL8125BG, RTL8126, ...(Forum Realtek💬) 01/05/24
WINDOWS 7  Version 6.10.3301.2 WINDOWS 10 Version 6.10.3301.2
WINDOWS 8.x Version 6.10.3301.2 WINDOWS 11 Version 6.10.3301.2

Amd Ryzen Master  overclock your Amd Ryzen cpu 3000 or more(Forum Amd💬) 14/12/24
WINDOWS 7   WINDOWS 10 Version 2.14/3.0.0
WINDOWS 8.x   WINDOWS 11 Version 2.14/3.0.0