ASUS PRIME B650-PLUS is the wired ATX option in its family, using Realtek 2.5Gb Ethernet and leaving wireless to a vertical Key E M.2 slot. It pairs the AMD B650 chipset with AM5 Ryzen 9000, 8000 and 7000 processors, four DDR5 slots up to 192GB, a PCIe 5.0 x4 M.2 slot, a second PCIe 4.0 M.2 slot and four SATA 6Gb/s ports.
Product released: October 1, 2022
Latest firmware version
Version 4004, released September 21, 2026
Last checked for updates: Oct 31, 2026 18:01 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 (PB650PS.CAP) using BIOSRenamer.
LatestUpdate has tracked 36 versions of ASUS PRIME B650-PLUS firmware, released between April 14, 2023 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 - December 2, 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 22, 2025: "Updated AGESA to ComboAM5 PI 1.2.0.3g. Before running the USB BIOS Flashback tool, please rename the BIOS file (PB650PS.CAP) using BIOSRenamer." Starting from…
Version 3283 - September 19, 2025: "Improve system stability. Before running the USB BIOS Flashback tool, please rename the BIOS file (PB650PS.CAP) using BIOSRenamer." Starting from AGESA ComboA…
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: f20385da16962381f0e2887f2f2fb9d383d137c2f9688cd8e68ec929d33329d1 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 3035 - September 12, 2024: "1. Updated to AMD AGESA PI 1.2.0.1a. 2. Resolved the SMM Lock Bypass and Sinkhole security vulnerabilities. 3. The control limit mode (cTDP to105W) was moved…
Version 3024 - August 7, 2024: "Update AGESA version to Combo AM5 PI 1.2.0.0a Patch A for better stability with AMD Ryzen™ 9000 series processors. Before running the USB BIOS Flashback tool,…
Version 3014 - July 23, 2024: "Update AGESA version to Combo AM5 PI 1.2.0.0a for optimizing next generation AMD Ryzen™ processors performance Before running the USB BIOS Flashback tool, ple…
Version 2613 - April 18, 2024: "Update AGESA version to Combo AM5 PI 1.1.7.0 patch A to support next generation AMD Ryzen™ processors. Before running the USB BIOS Flashback tool, please rena…
Version 2413 - February 7, 2024: Disable STAPM of AM5 Ryzen™ 8000 processors to improve system performance. Before running the USB BIOS Flashback tool, please rename the BIOS file (PB650PS.CAP…
Version 2412 - January 30, 2024: "Update AGESA version to Combo AM5 PI 1.1.0.2b Before running the USB BIOS Flashback tool, please rename the BIOS file (PB650PS.CAP) using BIOSRenamer." Starti…
Version 2214 - January 4, 2024: "1.Update AGESA version to Combo AM5 PI 1.1.0.1 2.Improve system stability 3.This update includes the patch for the LogoFAIL vulnerabilities 4.Support graphics…
Version 1811 - October 16, 2023: "Improve system stability Before running the USB BIOS Flashback tool, please rename the BIOS file (PB650PS.CAP) using BIOSRenamer." Starting from AGESA ComboAM…
Version 1807 - October 2, 2023: "Update AGESA version to Combo AM5 PI 1.0.8.0 to support new coming APU Before running the USB BIOS Flashback tool, please rename the BIOS file (PB650PS.CAP) u…
Version 1656 - September 21, 2023: "Improve memory compatibility Before running the USB BIOS Flashback tool, please rename the BIOS file (PB650PS.CAP) using BIOSRenamer." Starting from AGESA Com…
Version 1654 - August 29, 2023: "1. Update AGESA version to Combo AM5 PI 1.0.0.7c 2. Improve system performance Before running the USB BIOS Flashback tool, please rename the BIOS file (PB650P…
Version 1636 - August 4, 2023: "1. Update AGESA version to Combo AM5 PI 1.0.0.7b 2. Improve memory compatibility Before running the USB BIOS Flashback tool, please rename the BIOS file (PB65…
Version 1616 - May 16, 2023: "1. Update AGESA version to Combo AM5 PI 1.0.0.7.a 2. Support 48/24GB high-density DDR5 memory module. 3. Memory QVL amended to account for AMD 1.3V SoC voltag…
Version 1601 - May 4, 2023: "Before running the USB BIOS Flashback tool, please rename the BIOS file (PB650PS.CAP) using BIOSRenamer. 1. Update AGESA version to Combo AM5 PI 1.0.0.7. 2. S…
Version 1414 - April 28, 2023: "SoC voltage for Ryzen 7000 series limited to a maximum of 1.30V to protect the CPU and motherboard. Before running the USB BIOS Flashback tool, please rename…
Version 1413 - April 28, 2023: SoC voltage for Ryzen 7000X3D series limited to a maximum of 1.30V to protect the CPU and motherboard. Before running the USB BIOS Flashback tool, please renam…
Version 1409 - April 21, 2023: 1. Update AGESA version to ComboAM5PI 1.0.0.6 2. TPM 2.0 security update 3. Recommended for optimum performance with AMD Ryzen™ 7000X3D series processors 4. Im…
Version 1410 - April 14, 2023: "1. Update AGESA version to ComboAM5PI 1.0.0.6 2. Supports high density DDR5 module 3. TPM 2.0 security update Before running the USB BIOS Flashback tool, plea…
Update prediction
A firmware update is expected soon, between October 6, 2026 and November 14, 2026.
ASUS typically releases firmware updates for this product approximately every 50 days.
ASUS PRIME B650-PLUS is the wired ATX option in its family, using Realtek 2.5Gb Ethernet and leaving wireless to a vertical Key E M.2 slot. It pairs the AMD B650 chipset with AM5 Ryzen 9000, 8000 and 7000 processors, four DDR5 slots up to 192GB, a PCIe 5.0 x4 M.2 slot, a second PCIe 4.0 M.2 slot and four SATA 6Gb/s ports. It was originally released on October 1, 2022.
What is the latest firmware version of ASUS PRIME B650-PLUS?
The latest firmware version of ASUS PRIME B650-PLUS is 4004. It was released on September 21, 2026.
What changed in ASUS PRIME B650-PLUS firmware version 4004?
ASUS PRIME B650-PLUS 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 (PB650PS.CAP) using BIOSRenamer.
Where can I download the latest ASUS PRIME B650-PLUS firmware?
Details and download instructions for the latest ASUS PRIME B650-PLUS firmware (version 4004) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/prime/prime-b650-plus/helpdesk_bios/
How often does ASUS release firmware updates for ASUS PRIME B650-PLUS?
We have tracked 36 firmware versions of ASUS PRIME B650-PLUS. Based on historical patterns, updates are released approximately every 50 days.
When is the next ASUS PRIME B650-PLUS firmware update expected?
Based on this product's update history, a firmware update for ASUS PRIME B650-PLUS is expected soon, between October 6, 2026 and November 14, 2026.
Is ASUS PRIME B650-PLUS still receiving firmware updates?
Yes, ASUS PRIME B650-PLUS received a firmware update within the last 3 months. The most recent version is 4004.