ASUS ROG STRIX B450-F GAMING II firmware

Made by ASUS

The ASUS ROG STRIX B450-F GAMING II is an ASUS ROG STRIX series enthusiast gaming motherboard supporting AMD Ryzen processors (AMD 400-series chipset) on the AM4 socket with DDR4 memory. It targets gaming enthusiasts and content creators and provides a comprehensive feature set for its platform tier. BIOS updates deliver stability improvements, security patches, new processor compatibility, and platform optimizations.

Product released: April 1, 2018

Latest firmware version

Version 5901, released October 27, 2025

What's new in version 5901

Enhance system stability, security, and compatibility. Before running the USB BIOS Flashback tool, please rename the BIOS file (RX450F2.CAP) using BIOSRenamer.

Download firmware 5901

firmware version history

• Version 5901 — October 27, 2025
• Version 5801 — September 17, 2025
• Version 5701 — August 27, 2025
• Version 5602 — February 27, 2025
• Version 5502 — September 20, 2024
• Version 5404 — March 22, 2024
• Version 5302 — November 10, 2023
• Version 5201 — September 6, 2023
• Version 5102 — June 12, 2023
• Version 5003 — February 6, 2023
• Version 4801 — March 22, 2022
• Version 4702 — February 11, 2022
• Version 4602 — September 10, 2021
• Version 4502 — July 24, 2021
• Version 4402 — June 30, 2021
• Version 4301 — March 29, 2021
• Version 4204 — January 29, 2021
• Version 4007 — December 9, 2020
• Version 0301 — September 8, 2020

Update prediction

A firmware update was expected by March 8, 2026 but has not yet been released.

ASUS typically releases firmware updates for this product approximately every 79 days.

Official ASUS ROG STRIX B450-F GAMING II product page