ASUS PRIME X870-P-CSM is the CSM (Corporate Stable Model) edition of the PRIME X870-P, aimed at business deployments. This ATX AM5 board uses the AMD X870 chipset with four M.2 slots, 2.5Gb Ethernet and AMD RAIDXpert2, which allows RAID 0/1/5/10 with Ryzen 9000 processors. Two USB4 (40Gbps) Type-C ports and an HDMI port cover the rear connectivity.
Product released: September 1, 2024
Latest firmware version
Version 1804, released September 21, 2026
Last checked for updates: Oct 31, 2026 06:24 UTC
What's new in version 1804
1. Update to AGESA ComboAM5 PI 1.3.0.1d.
2. Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation.
Before running the USB BIOS Flashback tool, please rename the BIOS file (A5564.CAP) using BIOSRenamer.
LatestUpdate has tracked 22 versions of ASUS PRIME X870-P-CSM firmware, released between July 31, 2024 and September 21, 2026.
Version 1804 - September 21, 2026: 1. Update to AGESA ComboAM5 PI 1.3.0.1d. 2. Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency op…
Version 1686 - July 2, 2026: Updated AGESA ComboAM5 PI 1.3.0.1b Patch A to support the GNR Transparent Secure Memory Encryption (TSME) feature. Before running the USB BIOS Flashback tool,…
Version 1681 - June 22, 2026: 1.Update AGESA ComboAM5 PI 1.3.0.1b. 2.Add support for EXPO ULL memory profiles. 3.Optimize ECC-UDIMM memory performance. Before running the USB BIOS Flashback…
Version 1670 - April 29, 2026: New memory profile support. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5564.CAP) using BIOSRenamer.
Version 1654 - April 27, 2026: • Update AGESA ComboAM5 PI 1.3.0.1. • Improve compatibility and performance for Ryzen 9 9950X3D2 Dual Edition processors. Note: This BIOS version cannot be rol…
Version 1644 - March 16, 2026: 1. AGESA updated to ComboAM5 PI_1.3.0.0a. 2. Provide additional stability margin during high-frequency DDR5 training. 3. Addresses potential boot failures and…
Version 1642 - February 26, 2026: 1. AGESA updated to ComboAM5 PI_1.3.0.0a.Before running the 2. Provide additional stability margin during high-frequency DDR5 training. 3. Addresses potential…
Version 1627 - February 11, 2026: 1. AGESA updated to ComboAM5 PI_Pre1.3.0.0 for better security. 2. Enhanced system performance and stability. 3. Improved memory compatibility for JEDEC-compli…
Version 1404 - January 12, 2026: 1. Enhance system stability, security, and compatibility. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5564.CAP) using BIOSRenamer.
Version 1402 - December 8, 2025: 1.AGESA updated to ComboAM5 PI 1.2.7.0. 2.Improves compatibility with various CPUs and devices. Note: This BIOS version cannot be rolled back to previous versi…
Version 1087 - September 30, 2025: Updated AGESA to ComboAM5 PI 1.2.0.3g. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5564.CAP) using BIOSRenamer.
Version 1078 - July 22, 2025: 1. Updated AGESA to ComboAM5 PI 1.2.0.3f. 2. Enhanced system performance, stability, device compatibility, and overclocking support. Before running the USB BIO…
Version 1066 - June 23, 2025: 1.Updated AGESA to ComboAM5 PI 1.2.0.3e for upcoming CPU compatibility. 2.Enhanced system performance and stability. 3.Important: This update is irreversible.…
Version 1028 - April 30, 2025: This update enhances compatibility with high-capacity memory modules and improves overall system performance. Before running the USB BIOS Flashback tool, pleas…
Version 1022 - March 7, 2025: 1. Enhanced system performance with support for 9950X3D and 9900X3D processors. 2. Included AI Cache Boost to enhance performance and compute power when using…
Version 1006 - February 27, 2025: 1.Updated AGESA to PI 1.2.0.3a Patch A. Please update the chipset driver to version 7.01.08.129 or newer to enhance gaming performance in select games. 2.Impro…
Version 1001 - January 16, 2025: 1.Updated AGESA to ComboAM5 PI 1.2.0.3. Please also update the chipset driver to version 7.01.08.129 or newer to enhance gaming performance for select games. 2…
Version 0825 - December 12, 2024: SHA256: 2CDA0E7916F0D36135810C2AB502D0CA651754A1484719EB8F6232241B2C4C5F 1.Updated AMD AGESA to version 1.2.0.2b 2.Fixed a few fan-related bugs and improved ov…
Version 0816 - November 1, 2024: 1. Include Turbo Game Mode: Enhance performance in certain games. 2. Update AGESA Version to Combo AM5 PI 1.2.0.2a: Enhance compatibility and performance. Befo…
Version 0805 - September 30, 2024: 1.Updated to AMD AGESA PI 1.2.0.2. 2.Phase in AMD cTDP to 105W option for particular processors. Before running the USB BIOS Flashback tool, please rename the…
Version 0607 - September 13, 2024: 1. Updated to AMD AGESA PI 1.2.0.1a. 2. Resolved the SMM Lock Bypass and Sinkhole security vulnerabilities. 3. The control limit mode (cTDP to105W) was moved t…
Version 0215 - July 31, 2024: First Release Before running the USB BIOS Flashback tool, please rename the BIOS file ( A5564.CAP) using BIOSRenamer.
Update prediction
A firmware update is expected soon, between October 11, 2026 and November 13, 2026.
ASUS typically releases firmware updates for this product approximately every 47 days.
ASUS PRIME X870-P-CSM is the CSM (Corporate Stable Model) edition of the PRIME X870-P, aimed at business deployments. This ATX AM5 board uses the AMD X870 chipset with four M.2 slots, 2.5Gb Ethernet and AMD RAIDXpert2, which allows RAID 0/1/5/10 with Ryzen 9000 processors. Two USB4 (40Gbps) Type-C ports and an HDMI port cover the rear connectivity. It was originally released on September 1, 2024.
What is the latest firmware version of ASUS PRIME X870-P-CSM?
The latest firmware version of ASUS PRIME X870-P-CSM is 1804. It was released on September 21, 2026.
What changed in ASUS PRIME X870-P-CSM firmware version 1804?
ASUS PRIME X870-P-CSM firmware version 1804 includes the following changes: 1. Update to AGESA ComboAM5 PI 1.3.0.1d.
2. Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation.
Before running the USB BIOS Flashback tool, please rename the BIOS file (A5564.CAP) using BIOSRenamer.
Where can I download the latest ASUS PRIME X870-P-CSM firmware?
Details and download instructions for the latest ASUS PRIME X870-P-CSM firmware (version 1804) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/csm/prime-x870-p-csm/helpdesk_bios/
How often does ASUS release firmware updates for ASUS PRIME X870-P-CSM?
We have tracked 22 firmware versions of ASUS PRIME X870-P-CSM. Based on historical patterns, updates are released approximately every 47 days.
When is the next ASUS PRIME X870-P-CSM firmware update expected?
Based on this product's update history, a firmware update for ASUS PRIME X870-P-CSM is expected soon, between October 11, 2026 and November 13, 2026.
Is ASUS PRIME X870-P-CSM still receiving firmware updates?
Yes, ASUS PRIME X870-P-CSM received a firmware update within the last 3 months. The most recent version is 1804.