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Made by ASUS · firmware
The ASUS EX-B850M-V9-CSM is an ASUS Expert series commercial/embedded motherboard supporting AMD Ryzen 7000+ processors (AMD 800-series chipset) on the AM5 socket with DDR5 memory. It targets commercial and embedded 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: January 1, 2025
Version 1686, released July 2, 2026
Last checked for updates: Sep 15, 2026 17:27 UTC
Updated AGESA ComboAM5 PI 1.3.0.1b Patch A to support the GNR Transparent Secure Memory Encryption (TSME) feature.
LatestUpdate has tracked 9 versions of ASUS EX-B850M-V9-CSM firmware, released between January 7, 2026 and July 2, 2026.
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 18 days.
Official ASUS EX-B850M-V9-CSM product page
The ASUS EX-B850M-V9-CSM is an ASUS Expert series commercial/embedded motherboard supporting AMD Ryzen 7000+ processors (AMD 800-series chipset) on the AM5 socket with DDR5 memory. It targets commercial and embedded 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 January 1, 2025.
The latest firmware version of ASUS EX-B850M-V9-CSM is 1686. It was released on July 2, 2026.
ASUS EX-B850M-V9-CSM firmware version 1686 includes the following changes: Updated AGESA ComboAM5 PI 1.3.0.1b Patch A to support the GNR Transparent Secure Memory Encryption (TSME) feature.
To update the ASUS EX-B850M-V9-CSM firmware, download the latest version (1686) 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 EX-B850M-V9-CSM firmware (version 1686) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/csm/ex-b850m-v9-csm/helpdesk_bios/
You can track ASUS EX-B850M-V9-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 9 firmware versions of ASUS EX-B850M-V9-CSM. Based on historical patterns, updates are released approximately every 18 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.
ASUS EX-B850M-V9-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, ASUS EX-B850M-V9-CSM received a firmware update within the last 3 months. The most recent version is 1686.
ASUS EX-B850M-V9-CSM is manufactured by ASUS. Visit the official product page for more information.