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Made by ASUS · firmware
ASUS Pro Q870M-C-CSM is the CSM (Corporate Stable Model) edition of the Pro Q870M-C, aimed at business deployments. The micro-ATX board pairs the Intel Q870 chipset with LGA1851 Core Ultra Processors (Series 2) and four DDR5 slots up to 256GB. Its first M.2 slot runs PCIe 5.0 x4 and the second PCIe 4.0 x4, with four SATA 6Gb/s ports and Intel I219LM 1Gb Ethernet.
Product released: June 1, 2013
Version 3401, released September 23, 2026
Last checked for updates: Oct 31, 2026 06:13 UTC
Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation. Updating this BIOS will simultaneously update the corresponding Intel ME to version 19.0.11.2289. The ME version will remain updated even if you roll back to an older BIOS later. We recommend using EZ Flash to update the BIOS, as it supports ZIP format and auto-updates the ME.
LatestUpdate has tracked 10 versions of ASUS Pro Q870M-C-CSM firmware, released between January 16, 2025 and September 23, 2026.
This product was recently updated. The next firmware update is expected between November 1, 2026 and December 30, 2026.
ASUS typically releases firmware updates for this product approximately every 61 days.
Official ASUS Pro Q870M-C-CSM product page
ASUS Pro Q870M-C-CSM is the CSM (Corporate Stable Model) edition of the Pro Q870M-C, aimed at business deployments. The micro-ATX board pairs the Intel Q870 chipset with LGA1851 Core Ultra Processors (Series 2) and four DDR5 slots up to 256GB. Its first M.2 slot runs PCIe 5.0 x4 and the second PCIe 4.0 x4, with four SATA 6Gb/s ports and Intel I219LM 1Gb Ethernet. It was originally released on June 1, 2013.
The latest firmware version of ASUS Pro Q870M-C-CSM is 3401. It was released on September 23, 2026.
ASUS Pro Q870M-C-CSM firmware version 3401 includes the following changes: Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation. Updating this BIOS will simultaneously update the corresponding Intel ME to version 19.0.11.2289. The ME version will remain updated even if you roll back to an older BIOS later. We recommend using EZ Flash to update the BIOS, as it supports ZIP format and auto-updates the ME.
Details and download instructions for the latest ASUS Pro Q870M-C-CSM firmware (version 3401) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/csm/pro-q870m-c-csm/helpdesk_bios/
We have tracked 10 firmware versions of ASUS Pro Q870M-C-CSM. Based on historical patterns, updates are released approximately every 61 days.
ASUS Pro Q870M-C-CSM was recently updated. Based on this product's update history, the next firmware update is expected between November 1, 2026 and December 30, 2026.
Yes, ASUS Pro Q870M-C-CSM received a firmware update within the last 3 months. The most recent version is 3401.