ASUS ROG CROSSHAIR X870E EXTREME supports up to five M.2 slots plus a SlimSAS connector for PCIe 4.0 x4 storage, and four SATA ports. The AM5 board on the AMD X870E chipset takes four DDR5 DIMMs up to 256GB and two PCIe 5.0 x16 slots. It pairs Realtek 5Gb with Marvell AQtion 10Gb Ethernet, Wi-Fi 7 up to 6.5Gbps and two 40Gbps USB4 ports.
Product released: September 1, 2024
Latest firmware version
Version 2503, released September 22, 2026
Last checked for updates: Oct 31, 2026 22:59 UTC
What's new in version 2503
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 (A5662.CAP) using BIOSRenamer.
LatestUpdate has tracked 18 versions of ASUS ROG CROSSHAIR X870E EXTREME firmware, released between March 18, 2025 and September 22, 2026.
Version 2503 - September 22, 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 oper…
Version 2402 - July 15, 2026: 1. Updated AGESA ComboAM5 PI 1.3.0.1b Patch A to support the GNR Transparent Secure Memory Encryption (TSME) feature. 2. Enhanced memory performance, system st…
Version 2401 - June 26, 2026: 1.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 2306 - June 17, 2026: 1.Update AGESA ComboAM5 PI 1.3.0.1b. 2.Add support for EXPO ULL memory profiles. 3.Enhance Asynchronous Clock and BCLK compatibility. 4.Optimize ECC-UDIMM memo…
Version 2301 - April 27, 2026: "1.New memory profile support. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5662.CAP) using BIOSRenamer." Starting from AGESA Comb…
Version 2202 - April 15, 2026: "1.Update AGESA ComboAM5 PI 1.3.0.1. 2.Improve compatibility and performance for Ryzen 9 9950X3D2 Dual Edition processors. 3.Add new Crosshair Tweak items for…
Version 2103 - 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 st…
Version 2102 - February 25, 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 st…
Version 2004 - January 30, 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-complian…
Version 1804 - November 16, 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 vers…
Version 1715 - September 25, 2025: "1. Updated AGESA to ComboAM5 PI 1.2.0.3g. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5662.CAP) using BIOSRenamer." Starting fro…
Version 1605 - 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 BIOS…
Version 1512 - June 13, 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 1504 - May 29, 2025: "1.Updated AGESA to ComboAM5 PI 1.2.0.3d. 2.Significantly enhanced memory compatibility, with a focus on configurations utilizing all four DIMM slots. 3.Improv…
Version 1401 - May 6, 2025: "Fixed DRAM voltage issue in specific configurations. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5662.CAP) using BIOSRenamer." S…
Version 1303 - April 30, 2025: "This update enhances compatibility with high-capacity memory modules and improves overall system performance. Before running the USB BIOS Flashback tool, plea…
Version 0402 - April 1, 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…
ASUS ROG CROSSHAIR X870E EXTREME supports up to five M.2 slots plus a SlimSAS connector for PCIe 4.0 x4 storage, and four SATA ports. The AM5 board on the AMD X870E chipset takes four DDR5 DIMMs up to 256GB and two PCIe 5.0 x16 slots. It pairs Realtek 5Gb with Marvell AQtion 10Gb Ethernet, Wi-Fi 7 up to 6.5Gbps and two 40Gbps USB4 ports. It was originally released on September 1, 2024.
What is the latest firmware version of ASUS ROG CROSSHAIR X870E EXTREME?
The latest firmware version of ASUS ROG CROSSHAIR X870E EXTREME is 2503. It was released on September 22, 2026.
What changed in ASUS ROG CROSSHAIR X870E EXTREME firmware version 2503?
ASUS ROG CROSSHAIR X870E EXTREME firmware version 2503 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 (A5662.CAP) using BIOSRenamer.
Where can I download the latest ASUS ROG CROSSHAIR X870E EXTREME firmware?
Details and download instructions for the latest ASUS ROG CROSSHAIR X870E EXTREME firmware (version 2503) are on ASUS's official release page: https://rog.asus.com/motherboards/rog-crosshair/rog-crosshair-x870e-extreme/helpdesk_bios/
How often does ASUS release firmware updates for ASUS ROG CROSSHAIR X870E EXTREME?
We have tracked 18 firmware versions of ASUS ROG CROSSHAIR X870E EXTREME. Based on historical patterns, updates are released approximately every 41 days.
When is the next ASUS ROG CROSSHAIR X870E EXTREME firmware update expected?
Based on this product's update history, a firmware update for ASUS ROG CROSSHAIR X870E EXTREME is expected soon, between October 9, 2026 and November 8, 2026.
Is ASUS ROG CROSSHAIR X870E EXTREME still receiving firmware updates?
Yes, ASUS ROG CROSSHAIR X870E EXTREME received a firmware update within the last 3 months. The most recent version is 2503.