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Made by ASUS
The ASUS Pro B550M-C/CSM is an ASUS Pro series business/commercial motherboard supporting AMD Ryzen processors (AMD 500-series chipset) on the AM4 socket with DDR4 memory. It targets small business and commercial deployments 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: June 1, 2020
Version 3634, released September 22, 2025
Verified by LatestUpdate: June 18, 2026
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 and optimizing game compatibility. Before proceeding, back up your BitLocker recovery key and suspend BitLocker encryption in your operating system to prevent potential boot issues.
This product has not received a firmware update in a long time and may be discontinued.
ASUS typically releases firmware updates for this product approximately every 56 days.
Official ASUS Pro B550M-C/CSM product page
The ASUS Pro B550M-C/CSM is an ASUS Pro series business/commercial motherboard supporting AMD Ryzen processors (AMD 500-series chipset) on the AM4 socket with DDR4 memory. It targets small business and commercial deployments and provides a comprehensive feature set for its platform tier. BIOS updates deliver stability improvements, security patches, new processor compatibility, and platform optimizations. It was originally released on June 1, 2020.
The latest firmware version for the ASUS Pro B550M-C/CSM is 3634. It was released on September 22, 2025.
ASUS Pro B550M-C/CSM firmware version 3634 includes the following changes: 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 and optimizing game compatibility. Before proceeding, back up your BitLocker recovery key and suspend BitLocker encryption in your operating system to prevent potential boot issues.
To update the ASUS Pro B550M-C/CSM firmware, download the latest version (3634) from ASUS's website. Follow ASUS's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from ASUS's support page.
Details and download instructions for the latest ASUS Pro B550M-C/CSM firmware (version 3634) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/csm/pro-b550m-c-csm/helpdesk_bios/
You can track ASUS Pro B550M-C/CSM firmware updates automatically on LatestUpdate.io. We monitor ASUS's releases and notify you when new firmware versions are available, so you never miss an update.
We have tracked 25 firmware versions for the ASUS Pro B550M-C/CSM. Based on historical patterns, updates are released approximately every 56 days. ASUS releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
The ASUS Pro B550M-C/CSM has not received a firmware update in a long time and may be discontinued. However, some products resume updates after extended periods. Track this product on LatestUpdate.io to be notified if a new update is released.
Yes, the ASUS Pro B550M-C/CSM received a firmware update within the last year. The most recent version is 3634.
The ASUS Pro B550M-C/CSM is manufactured by ASUS. Visit the official product page for more information.