ASUS TUF GAMING B550-PRO

Made by ASUS · firmware

ASUS TUF GAMING B550-PRO is an ATX board on the AMD B550 chipset for AM4 Ryzen 5000, 4000 G-Series and 3000 desktop processors, with four DDR4 slots up to 128GB. The primary PCIe x16 slot and first M.2 slot run at PCIe 4.0 with Ryzen 5000 or 3000 CPUs. Six SATA 6Gb/s ports, Realtek RTL8125B 2.5Gb Ethernet, DisplayPort 1.2 and HDMI 2.1 complete the I/O.

Product released: June 1, 2020

Latest firmware version

Version 3645, released September 23, 2026

Last checked for updates: Oct 31, 2026 23:40 UTC

What's new in version 3645

Improve system compatibility Before running the USB flashback tool，please rename the BIOS file(TGB550PR.CAP)using BIOSRenamer

Download firmware 3645

firmware version history

LatestUpdate has tracked 24 versions of ASUS TUF GAMING B550-PRO firmware, released between December 8, 2020 and September 23, 2026.

• Version 3645 - September 23, 2026: Improve system compatibility Before running the USB flashback tool，please rename the BIOS file(TGB550PR.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 r…
• Version 3636 - January 27, 2026: Improve system compatibility Before running the USB flashback tool，please rename the BIOS file(TGB550PR.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(TGB550PR.CAP…
• Version 3621 - April 1, 2025: 1. Updated AGESA version to ComboV2 PI 1.2.0.E. 2. Implemented security updates. Before running the USB flashback tool，please rename the BIOS file(TGB550PR.CAP…
• 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 3, 2024: Update AGESA version to ComboV2PI 1.2.0.Ca. Fix AMD processor vulnerabilities security. Before running the USB flashback tool，please rename the BIOS file(TGB55…
• 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 flashback tool，please rename…
• Version 3404 - October 25, 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 - August 29, 2023: Recommended for vital update to mitigate the potential security vulnerabilities Before running the USB flashback tool，please rename the BIOS file(TGB550PR.CAP)…
• Version 3202 - August 2, 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 2806 - November 29, 2022: Improve system compatibility, Before running the USB flashback tool，please rename the BIOS file(TGB550PR.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 2423 - August 17, 2021: 1. Update AMD AM4 AGESA V2 PI 1.2.0.3 Patch C 2. Improve system performance Before running the USB BIOS Flashback tool, please rename the BIOS file (TGB550PR.C…
• Version 2407 - July 21, 2021: Support Windows 11 by default, no settings changes required in the UEFI BIOS. Before running the USB BIOS Flashback tool, please rename the BIOS file (TGB550PR…
• Version 2403 - June 19, 2021: 1. Update AMD AM4 AGESA V2 PI 1.2.0.3 Patch A 2. Improve system stability Before running the USB BIOS Flashback tool, please rename the BIOS file (TGB550PR.CAP…
• Version 2006 - April 8, 2021: - Update AMD AM4 AGESA V2 PI 1.2.0.1 Patch A - Fix USB connectivity issue Before running the USB BIOS Flashback tool, please rename the BIOS file (TGB550PR.CAP…
• Version 2003 - March 27, 2021: - Update AMD AM4 AGESA V2 PI 1.2.0.1 - Support Smart Access Memory for Ryzen 3000 Series Processors - Fix the L3 cache performance in AIDA64 - Improved system…
• Version 1805 - February 9, 2021: 1. Update AMD AM4 AGESA V2 PI 1.2.0.0 2. Update AMD RAID UEFI driver 3. Improve system stability Before running the USB BIOS Flashback tool, please rename the…
• Version 1602 - January 6, 2021: Update AMD AM4 AGESA V2 PI 1.1.9.0. Before running the BIOS Flashback tool, please rename the BIOS file (TGB550PR.CAP) using BIOSRenamer
• Version 0304 - December 8, 2020: TUF GAMING B550-PRO First Release BIOS & MAC tool & AI1315 F/W Before running the USB BIOS Flashback tool, please rename the BIOS file (TGB550PR.CAP) using BIO…

Update prediction

This product was recently updated. The next firmware update is expected between November 8, 2026 and February 10, 2027.

ASUS typically releases firmware updates for this product approximately every 101 days.

Official ASUS TUF GAMING B550-PRO product page