Wi-Fi 6E (2x2) and Bluetooth v5.3 distinguish ASUS PRIME B650-PLUS WIFI, an ATX AM5 board on the AMD B650 chipset for Ryzen 9000, 8000 and 7000 processors. Four DDR5 slots accept up to 192GB, M.2_1 runs at PCIe 5.0 x4, and the rear panel has four USB 10Gbps ports, Realtek 2.5Gb Ethernet and a BIOS FlashBack button.
Product released: October 1, 2022
Latest firmware version
Version 4004, released September 21, 2026
Last checked for updates: Oct 31, 2026 05:47 UTC
What's new in version 4004
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 (A5629.CAP) using BIOSRenamer.
LatestUpdate has tracked 19 versions of ASUS PRIME B650-PLUS WIFI firmware, released between September 13, 2024 and September 21, 2026.
Version 4004 - 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 3886 - 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 3881 - June 29, 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 3854 - April 23, 2026: • Update AGESA ComboAM5 PI 1.3.0.1. Note: This BIOS version cannot be rolled back to previous versions. Before running the USB BIOS Flashback tool, please rena…
Version 3842 - March 27, 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 3841 - 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 3827 - February 13, 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 3602 - November 26, 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 3287 - October 21, 2025: "Updated AGESA to ComboAM5 PI 1.2.0.3g. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5629.CAP) using BIOSRenamer." Starting from A…
Version 3283 - September 19, 2025: "Improve system stability. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5629.CAP) using BIOSRenamer." Starting from AGESA ComboAM5…
Version 3279 - August 5, 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 BI…
Version 3263 - 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 irreversib…
Version 3222 - 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 3208 - February 27, 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 3201 - 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.…
Version 3067 - December 18, 2024: "SHA256: 63e74db02bc5fe3b3a80def80bcffe0e689778ede1511e6461ff79d4b2f92e92 1. Updated AMD AGESA to version 1.2.0.2b 2. Fixed a few fan-related bugs and improved…
Version 3057 - 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. Bef…
Version 3042 - 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 0305 - September 13, 2024: First Release Before running the USB BIOS Flashback tool, please rename the BIOS file (A5629.CAP) using BIOSRenamer.
Update prediction
A firmware update is expected soon, between October 12, 2026 and November 19, 2026.
ASUS typically releases firmware updates for this product approximately every 50 days.
Wi-Fi 6E (2x2) and Bluetooth v5.3 distinguish ASUS PRIME B650-PLUS WIFI, an ATX AM5 board on the AMD B650 chipset for Ryzen 9000, 8000 and 7000 processors. Four DDR5 slots accept up to 192GB, M.2_1 runs at PCIe 5.0 x4, and the rear panel has four USB 10Gbps ports, Realtek 2.5Gb Ethernet and a BIOS FlashBack button. It was originally released on October 1, 2022.
What is the latest firmware version of ASUS PRIME B650-PLUS WIFI?
The latest firmware version of ASUS PRIME B650-PLUS WIFI is 4004. It was released on September 21, 2026.
What changed in ASUS PRIME B650-PLUS WIFI firmware version 4004?
ASUS PRIME B650-PLUS WIFI firmware version 4004 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 (A5629.CAP) using BIOSRenamer.
Where can I download the latest ASUS PRIME B650-PLUS WIFI firmware?
Details and download instructions for the latest ASUS PRIME B650-PLUS WIFI firmware (version 4004) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/prime/prime-b650-plus-wifi/helpdesk_bios/
How often does ASUS release firmware updates for ASUS PRIME B650-PLUS WIFI?
We have tracked 19 firmware versions of ASUS PRIME B650-PLUS WIFI. Based on historical patterns, updates are released approximately every 50 days.
When is the next ASUS PRIME B650-PLUS WIFI firmware update expected?
Based on this product's update history, a firmware update for ASUS PRIME B650-PLUS WIFI is expected soon, between October 12, 2026 and November 19, 2026.
Is ASUS PRIME B650-PLUS WIFI still receiving firmware updates?
Yes, ASUS PRIME B650-PLUS WIFI received a firmware update within the last 3 months. The most recent version is 4004.