ASUS TUF GAMING B550M-PLUS WIFI II

Made by ASUS · firmware

ASUS TUF GAMING B550M-PLUS WIFI II is an AMD B550 board with four DDR4 slots up to 128GB and 2x2 Wi-Fi 6 with Bluetooth 5.2. Its Realtek 2.5Gb Ethernet is joined by two M.2 slots, the second accepting 22110 drives, plus four SATA ports and a PCIe 4.0 x16 slot for Ryzen 5000 and 3000 series.

Product released: June 1, 2020

Latest firmware version

Version 3645, released September 14, 2026

Last checked for updates: Oct 31, 2026 23:45 UTC

What's new in version 3645

Improve system compatibility Before running the USB BIOS Flashback tool, please rename the BIOS file (T550MPW2.CAP) using BIOSRenamer.

Download firmware 3645

firmware version history

LatestUpdate has tracked 20 versions of ASUS TUF GAMING B550M-PLUS WIFI II firmware, released between October 28, 2021 and September 14, 2026.

• Version 3645 - September 14, 2026: Improve system compatibility Before running the USB BIOS Flashback tool, please rename the BIOS file (T550MPW2.CAP) using BIOSRenamer.
• Version 3644 - August 27, 2026: 1. Update AGESA version to ComboV2 PI 1.2.0.12. 2. Mitigate fTPM vulnerabilities (CVE-2026-6726, CVE-2026-6727).Before running the USB flashback tool，please re…
• Version 3641 - June 30, 2026: 1.Update AGESA version to ComboV2 PI 1.2.0.12. 2. Implemented security updates. Before running the USB flashback tool，please rename the BIOS file (T550MPW2.CA)…
• Version 3636 - January 27, 2026: Improve system compatibility Before running the USB BIOS Flashback tool, please rename the BIOS file (T550MPW2.CAP) using BIOSRenamer.
• Version 3634 - September 24, 2025: This BIOS update for Ryzen™ 5000 G-Series /4000 G-Series /3000 G-Series /2000 G-Series systems includes a critical fTPM firmware upgrade, enhancing security an…
• Version 3631 - August 14, 2025: 1. Updated AGESA version to ComboV2 PI 1.2.0.F. 2. Implemented security updates. Before running the USB flashback tool，please rename the BIOS file (T550MPW2.CA…
• Version 3621 - April 1, 2025: 1. Updated AGESA version to ComboV2 PI 1.2.0.E. 2. Implemented security updates. Before running the USB BIOS Flashback tool, please rename the BIOS file (T550M…
• Version 3611 - November 4, 2024: 1. Updated AGESA to version ComboV2PI 1.2.0.Cc. 2. Resolved CPU exception when adjusting items like ""When system is in sleep, hibernate, or soft off states""…
• Version 3607 - April 4, 2024: 1. Update AGESA version to ComboV2PI 1.2.0.Ca. 2. Fix AMD processor vulnerabilities security. Before running the USB BIOS Flashback tool, please rename the BIO…
• Version 3405 - January 8, 2024: 1.This update includes the patch for the LogoFAIL vulnerabilities 2.Support graphics card with M.2 storage Before running the USB BIOS Flashback tool, please r…
• Version 3404 - October 31, 2023: 1. Update AGESA version to ComboV2PI 1.2.0.B 2. Update AMD 5000/3000 Series CPU fTPM version, please back up Bitlocker recovery key before updating this versio…
• Version 3205 - September 1, 2023: Recommended for vital update to mitigate the potential security vulnerabilities Before running the USB BIOS Flashback tool, please rename the BIOS file (T550MP…
• Version 3202 - July 31, 2023: 1. Update AGESA version to ComboV2PI 1.2.0.A 2. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors 3. Improve…
• Version 3002 - March 14, 2023: 1. Update AGESA version to ComboV2PI 1208 2. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors Before runnin…
• Version 2816 - February 16, 2023: Improve system compatibility. Before running the USB BIOS Flashback tool, please rename the BIOS file (T550MPW2.CAP) using BIOSRenamer.
• Version 2806 - December 12, 2022: Improve system compatibility, Before running the USB BIOS Flashback tool, please rename the BIOS file (T550MPW2.CAP) using BIOSRenamer.
• Version 2803 - May 31, 2022: 1. Update AMD AM4 AGESA V2 PI 1.2.0.7. 2. Fix AMD fTPM issue causes random stuttering. Before running the USB BIOS Flashback tool, please rename the BIOS file…
• Version 2604 - March 7, 2022: 1. Update AMD AM4 AGESA V2 PI 1.2.0.6b 2. Improve system performance and stability 3. Improve system performance for AMD Ryzen 7 5800X3D Before running the USB…
• Version 0305 - November 23, 2021: 1. Improve system compatibility 2.Before running the USB BIOS Flashback tool, please rename the BIOS file (T550MPW2.CAP) using BIOSRenamer.
• Version 0304 - October 28, 2021: 1.First Release. 2.Before running the USB BIOS Flashback tool, please rename the BIOS file (T550MPW2.CAP) using BIOSRenamer.

Update prediction

This product was recently updated. The next firmware update is expected between November 5, 2026 and January 29, 2027.

ASUS typically releases firmware updates for this product approximately every 67 days.

Official ASUS TUF GAMING B550M-PLUS WIFI II product page