ASUS TUF GAMING B850-PLUS WIFI is an ATX AM5 board with Wi-Fi 7, Bluetooth 5.4 and Realtek 2.5Gb Ethernet, supporting Ryzen 9000, 8000 and 7000 Series processors and up to 256GB of DDR5. It has a PCIe 5.0 x16 slot, a second PCIe 4.0 x16 slot running at x4, three M.2 slots and ten rear USB ports including a 20Gbps Type-C.
Product released: January 1, 2025
Latest firmware version
Version 1804, released September 21, 2026
Last checked for updates: Oct 31, 2026 12:08 UTC
What's new in version 1804
1. Update to AGESA ComboAM5 PI 1.3.0.1d.
2. Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation.
Before running the USB BIOS Flashback tool, please rename the BIOS file (A5602.CAP) using BIOSRenamer.
LatestUpdate has tracked 21 versions of ASUS TUF GAMING B850-PLUS WIFI firmware, released between September 24, 2024 and September 21, 2026.
Version 1804 - September 21, 2026: 1. Update to AGESA ComboAM5 PI 1.3.0.1d. 2. Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency op…
Version 1686 - July 2, 2026: Updated AGESA ComboAM5 PI 1.3.0.1b Patch A to support the GNR Transparent Secure Memory Encryption (TSME) feature. Before running the USB BIOS Flashback tool,…
Version 1681 - June 22, 2026: 1.Update AGESA ComboAM5 PI 1.3.0.1b. 2.Add support for EXPO ULL memory profiles. 3.Optimize ECC-UDIMM memory performance. Before running the USB BIOS Flashback…
Version 1670 - April 29, 2026: New memory profile support. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5602.CAP) using BIOSRenamer.
Version 1654 - April 27, 2026: "• Update AGESA ComboAM5 PI 1.3.0.1. • Improve compatibility and performance for Ryzen 9 9950X3D2 Dual Edition processors. Note: This BIOS version cannot be ro…
Version 1644 - March 19, 2026: "1. AGESA updated to ComboAM5 PI_1.3.0.0a. 2. Provide additional stability margin during high-frequency DDR5 training. 3. Addresses potential boot failures and…
Version 1642 - February 26, 2026: 1. AGESA updated to ComboAM5 PI_1.3.0.0a. 2. Provide additional stability margin during high-frequency DDR5 training. 3. Addresses potential boot failures and…
Version 1627 - February 11, 2026: "1. AGESA updated to ComboAM5 PI_Pre1.3.0.0 for better security. 2. Enhanced system performance and stability. 3. Improved memory compatibility for JEDEC-compl…
Version 1402 - December 3, 2025: "1.AGESA updated to ComboAM5 PI 1.2.7.0. 2.Improves compatibility with various CPUs and devices. Note: This BIOS version cannot be rolled back to previous vers…
Version 1087 - September 30, 2025: Updated AGESA to ComboAM5 PI 1.2.0.3g. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5602.CAP) using BIOSRenamer.
Version 1079 - July 22, 2025: 1. Updated AGESA to ComboAM5 PI 1.2.0.3f. 2. Enhanced system performance, stability, device compatibility, and overclocking support. Before running the USB BIO…
Version 1066 - June 18, 2025: 1. Updated AGESA to ComboAM5 PI 1.2.0.3e for upcoming CPU compatibility. 2. Enhanced system performance and stability. 3. Important: This update is irreversibl…
Version 1028 - April 30, 2025: This update enhances compatibility with high-capacity memory modules and improves overall system performance. Before running the USB BIOS Flashback tool, pleas…
Version 1022 - March 7, 2025: 1. Enhanced system performance with support for 9950X3D and 9900X3D processors. 2. Included AI Cache Boost to enhance performance and compute power when using…
Version 1006 - February 11, 2025: 1.Updated AGESA to PI 1.2.0.3a Patch A. Please update the chipset driver to version 7.01.08.129 or newer to enhance gaming performance in select games. 2. Impr…
Version 1001 - January 16, 2025: 1.Updated AGESA to ComboAM5 PI 1.2.0.3. Please also update the chipset driver to version 7.01.08.129 or newer to enhance gaming performance for select games. 2…
Version 0831 - December 30, 2024: Improve system compatibility Before running the USB BIOS Flashback tool, please rename the BIOS file (A5602.CAP) using BIOSRenamer.
Version 0825 - December 19, 2024: SHA256: AE593AB7F8CF53DD49FBD05F7143F94FEB3330C897B8F4FA21ECED5C12EFF459 1.Updated AMD AGESA to version 1.2.0.2b 2.Fixed a few fan-related bugs and improved ov…
Version 0816 - November 6, 2024: 1. Include Turbo Game Mode: Enhance performance in certain games. 2. Update AGESA Version to Combo AM5 PI 1.2.0.2a: Enhance compatibility and performance. Befo…
Version 0806 - October 22, 2024: 1.Updated to AMD AGESA PI 1.2.0.2. 2.Phase in AMD cTDP to 105W option for particular processors. Before running the USB BIOS Flashback tool, please rename the…
Version 0237 - September 24, 2024: First Release Before running the USB BIOS Flashback tool, please rename the BIOS file (A5602.CAP) using BIOS Renamer.
Update prediction
A firmware update is expected soon, between October 9, 2026 and November 12, 2026.
ASUS typically releases firmware updates for this product approximately every 47 days.
ASUS TUF GAMING B850-PLUS WIFI is an ATX AM5 board with Wi-Fi 7, Bluetooth 5.4 and Realtek 2.5Gb Ethernet, supporting Ryzen 9000, 8000 and 7000 Series processors and up to 256GB of DDR5. It has a PCIe 5.0 x16 slot, a second PCIe 4.0 x16 slot running at x4, three M.2 slots and ten rear USB ports including a 20Gbps Type-C. It was originally released on January 1, 2025.
What is the latest firmware version of ASUS TUF GAMING B850-PLUS WIFI?
The latest firmware version of ASUS TUF GAMING B850-PLUS WIFI is 1804. It was released on September 21, 2026.
What changed in ASUS TUF GAMING B850-PLUS WIFI firmware version 1804?
ASUS TUF GAMING B850-PLUS WIFI firmware version 1804 includes the following changes: 1. Update to AGESA ComboAM5 PI 1.3.0.1d.
2. Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation.
Before running the USB BIOS Flashback tool, please rename the BIOS file (A5602.CAP) using BIOSRenamer.
Where can I download the latest ASUS TUF GAMING B850-PLUS WIFI firmware?
Details and download instructions for the latest ASUS TUF GAMING B850-PLUS WIFI firmware (version 1804) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/tuf-gaming/tuf-gaming-b850-plus-wifi/helpdesk_bios/
How often does ASUS release firmware updates for ASUS TUF GAMING B850-PLUS WIFI?
We have tracked 21 firmware versions of ASUS TUF GAMING B850-PLUS WIFI. Based on historical patterns, updates are released approximately every 47 days.
When is the next ASUS TUF GAMING B850-PLUS WIFI firmware update expected?
Based on this product's update history, a firmware update for ASUS TUF GAMING B850-PLUS WIFI is expected soon, between October 9, 2026 and November 12, 2026.
Is ASUS TUF GAMING B850-PLUS WIFI still receiving firmware updates?
Yes, ASUS TUF GAMING B850-PLUS WIFI received a firmware update within the last 3 months. The most recent version is 1804.