ASUS B450M-DRAGON firmware
Made by ASUS
The ASUS B450M-DRAGON is an ASUS mainstream motherboard supporting AMD Ryzen processors (AMD 400-series chipset) on the AM4 socket with DDR4 memory. It targets mainstream users 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 4645, released January 27, 2026
What's new in version 4645
Improve system compatibility
Download firmware 4645
firmware version history
Version 4645 - January 27, 2026
Version 4644 - September 22, 2025
Version 4641 - August 14, 2025
Version 4631 - April 7, 2025
Version 4622 - November 14, 2024
Version 4604 - April 8, 2024
Version 4401 - October 31, 2023
Version 4202 - July 27, 2023
Version 4002 - March 21, 2023
Version 3802 - May 12, 2022
Version 3604 - March 15, 2022
Version 3211 - August 26, 2021
Version 3205 - July 24, 2021
Version 3202 - June 24, 2021
Version 3002 - March 19, 2021
Version 2807 - February 9, 2021
Version 2803 - January 18, 2021
Version 2602 - January 8, 2021
Version 2409 - December 4, 2020
Version 2202 - July 17, 2020
Version 2006 - November 25, 2019
Version 1823 - October 30, 2019
Version 1821 - October 1, 2019
Version 1820 - September 24, 2019
Version 1814 - September 9, 2019
Version 1804 - July 31, 2019
Version 1607 - June 21, 2019
Version 1201 - May 14, 2019
Version 1002 - March 25, 2019
Version 0809 - March 8, 2019
Version 0401 - January 11, 2019
Version 0204 - December 14, 2018
Update prediction
A firmware update was expected by April 29, 2026 but has not yet been released.
ASUS typically releases firmware updates for this product approximately every 114 days.
Official ASUS B450M-DRAGON product page
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