The CSM (Corporate Stable Model) edition of the PRIME H770-PLUS, ASUS PRIME H770-PLUS-CSM is aimed at business deployments. The ATX Intel H770 board has four DDR5 slots up to 192GB, a PCIe 5.0 x16 slot, three PCIe 4.0 M.2 slots and Realtek 2.5Gb Ethernet for 12th to 14th Gen Core processors.
Product released: January 1, 2023
Latest firmware version
Version 1840, released September 23, 2026
Last checked for updates: Nov 1, 2026 06:25 UTC
What's new in version 1840
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 16.1.40.2765. 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. If using USB BIOS FlashBack,ENsure the ME version matches the BIOS version and rename the BIOS file with BIOSRenamer before proceeding.
LatestUpdate has tracked 23 versions of ASUS PRIME H770-PLUS-CSM firmware, released between June 15, 2023 and September 23, 2026.
Version 1840 - September 23, 2026: Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation. Updating this BIOS will simultaneou…
Version 1836 - May 12, 2026: Update Intel microcode for enhanced stability & security. Updating this BIOS will simultaneously update the corresponding Intel ME to version 16.1.40.2765. Ple…
Version 1825 - October 27, 2025: 1. Improved system performance, stability, and device compatibility. 2. Implemented security updates. 3. Updated Management Engine (ME) to version 16.1.35.2557…
Version 1820 - May 28, 2025: Update the Intel microcode to version 0x12F to further improve system conditions that may contribute to Vmin Shift instability in Intel 13th and 14th Gen deskt…
Version 1805 - November 22, 2024: 1. Updated with Intel microcode 0x12B to address elevated voltage requests during idle or light activity, further mitigating Vmin Shift instability issues. 2.…
Version 1666 - September 30, 2024: 1. Updated with Intel microcode 0x12B to address elevated voltage requests during idle or light activity, further mitigating Vmin Shift instability issues. 2.…
Version 1663 - August 14, 2024: 1.The new BIOS includes Intel microcode 0x129 to enhance the stability of Intel Core 13th and 14th Gen processors. 2.The factory default settings are set to In…
Version 1661 - July 11, 2024: 1. Updated with microcode 0x125 to ensure eTVB operates within Intel specifications. Updating this BIOS will simultaneously update the corresponding Intel ME t…
Version 1658 - May 31, 2024: 1. Introduce the ""Performance Preferences"" with options for Intel Default Settings (Performance) and ASUS Advanced OC Profile. 2. Redefine the factory defaul…
Version 1656 - April 19, 2024: 1. The update introduces the Intel Baseline Profile option, allowing users to revert to Intel factory default settings for basic functionality, lower power lim…
Version 1645 - March 28, 2024: 1.Improved DDR5 compatibility 2.Further optimized CEP settings when disabled Updating this BIOS will simultaneously update the corresponding Intel ME to versio…
Version 1641 - March 7, 2024: • Update the Intel microcode to version 0x123, allowing for disabling CEP for improved performance on Intel 14th Gen series processors. *Disabling CEP for perf…
Version 1604 - December 28, 2023: This update includes the patch for the LogoFAIL vulnerabilities Updating this BIOS will simultaneously update the corresponding Intel ME to version 16.1.30.230…
Version 1603 - December 13, 2023: Support graphics card with M.2 storage Updating this BIOS will simultaneously update the corresponding Intel ME to version16.1.30.2307v4. Please note after you…
Version 1601 - December 6, 2023: 1. Update ME to version 16.1.30.2307v4 2. Improve system performance 3. Improve DRAM compatibility Updating this BIOS will simultaneously update the correspond…
Version 1402 - September 19, 2023: 1. Update Microcode for Intel® Core™ 14th gen processors 2. Update ME to version 16.1.30.2264v2 for Intel® Core™ 14th gen processors 3. Improve system stabilit…
Version 1220 - August 18, 2023: 1. Recommended for vital update to mitigate the potential security vulnerabilities 2. Update the Intel ME to version 16.1.27.2176V2 3. Improve system stability…
Version 1210 - August 1, 2023: Improve system’s memory compatibility. Before BIOS update, please download Intel ME update tool from ASUS support site, and update ME firmware to Version 16.1.…
Version 1205 - July 6, 2023: 1. Improve system stability and compatibility for the Intel® Core™ 14th gen processors. 2. Fix the compatibility and instability issues when configuring RAID f…
Version 1030 - June 16, 2023: 1. Update Intel uCode. Before BIOS update, please download Intel ME update tool from ASUS support site, and update ME firmware to Version 16.1.25.2124v4 to ens…
The CSM (Corporate Stable Model) edition of the PRIME H770-PLUS, ASUS PRIME H770-PLUS-CSM is aimed at business deployments. The ATX Intel H770 board has four DDR5 slots up to 192GB, a PCIe 5.0 x16 slot, three PCIe 4.0 M.2 slots and Realtek 2.5Gb Ethernet for 12th to 14th Gen Core processors. It was originally released on January 1, 2023.
What is the latest firmware version of ASUS PRIME H770-PLUS-CSM?
The latest firmware version of ASUS PRIME H770-PLUS-CSM is 1840. It was released on September 23, 2026.
What changed in ASUS PRIME H770-PLUS-CSM firmware version 1840?
ASUS PRIME H770-PLUS-CSM firmware version 1840 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 16.1.40.2765. 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. If using USB BIOS FlashBack,ENsure the ME version matches the BIOS version and rename the BIOS ...
Where can I download the latest ASUS PRIME H770-PLUS-CSM firmware?
Details and download instructions for the latest ASUS PRIME H770-PLUS-CSM firmware (version 1840) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/csm/prime-h770-plus-csm/helpdesk_bios/
How often does ASUS release firmware updates for ASUS PRIME H770-PLUS-CSM?
We have tracked 23 firmware versions of ASUS PRIME H770-PLUS-CSM. Based on historical patterns, updates are released approximately every 145 days.
When is the next ASUS PRIME H770-PLUS-CSM firmware update expected?
Based on this product's update history, a firmware update for ASUS PRIME H770-PLUS-CSM is expected soon, between October 8, 2026 and December 12, 2026.
Is ASUS PRIME H770-PLUS-CSM still receiving firmware updates?
Yes, ASUS PRIME H770-PLUS-CSM received a firmware update within the last 3 months. The most recent version is 1840.