ASUS ROG CROSSHAIR X670E EXTREME is an AM5 board using the AMD X670 chipset with four DDR5 DIMMs up to 192GB and two PCIe 5.0 x16 slots. It supports five M.2 slots and six SATA ports, including ROG GEN-Z.2 modules and a PCIe 5.0 M.2 card. Networking combines Marvell AQtion 10Gb and Intel 2.5Gb Ethernet with Wi-Fi 6E, and two USB4 ports use the Intel JHL8540 controller.
Product released: September 1, 2022
Latest firmware version
Version 4003, released September 22, 2026
Last checked for updates: Oct 31, 2026 10:56 UTC
What's new in version 4003
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 (CX670EE.CAP) using BIOSRenamer.
LatestUpdate has tracked 40 versions of ASUS ROG CROSSHAIR X670E EXTREME firmware, released between March 20, 2023 and September 22, 2026.
Version 4003 - 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 3902 - July 16, 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 3901 - June 30, 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 3804 - June 23, 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 3702 - April 16, 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 3603 - March 18, 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 sta…
Version 3602 - 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 3513 - 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 3402 - November 26, 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 3304 - 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 (CX670EE.CAP) using BIOSRenamer." Starting f…
Version 3205 - 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 3112 - June 17, 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 3104 - June 3, 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 3003 - May 6, 2025: "This update enhances compatibility with high-capacity memory modules and improves overall system performance. Before running the USB BIOS Flashback tool, plea…
Version 2904 - 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 2806 - February 21, 2025: "1.Enhanced system performance and memory compatibility, supporting 2*DIMM at up to 6800MT/s with AEMP. 2.Fixed compatibility issue with Samsung EVO 990 2TB SS…
Version 2804 - February 12, 2025: "This BIOS enhances system performance and improves high-capacity memory compatibility. This includes support for 2*DIMM memory configurations, achieving speed…
Version 2704 - January 23, 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.Impr…
Version 2702 - January 13, 2025: "1.Updated AGESA to ComboAM5 PI 1.2.0.3 Please also update the chipset driver to ver 7.01.08.129 or newer to enhance gaming performance for select games. 2.Imp…
Version 2604 - December 5, 2024: "1.Updated AMD AGESA to version 1.2.0.2b 2.Fixed a few fan-related bugs and improved overall system performance. Before running the USB BIOS Flashback tool, pl…
Version 2506 - November 5, 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. Befor…
Version 2505 - October 28, 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. Befor…
Version 2403 - September 27, 2024: 1.Updated with AMD AGESA PI 1.2.0.2. 2.Fixed the failure of EZ-flash rollback BIOS under certain conditions. 3.Improved system performance and fixed various bu…
Version 2401 - September 13, 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 2308 - September 6, 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 to…
Version 2204 - August 5, 2024: "1. Update AGESA version to Combo AM5 PI 1.2.0.0a Patch A for better stability with AMD Ryzen™ 9000 series processors. Before running the USB BIOS Flashback to…
Version 2124 - July 19, 2024: "1. Update AGESA version to Combo AM5 PI 1.2.0.0a 2. Improve system stability Before running the USB BIOS Flashback tool, please rename the BIOS file (CX670EE.…
Version 2007 - April 18, 2024: "Update AGESA version to Combo AM5 PI 1.1.7.0 patch A to support next generation AMD Ryzen™ processors. Before running the USB BIOS Flashback tool, please rena…
Version 1905 - February 7, 2024: Disable STAPM of AM5 Ryzen™ 8000 processors to improve system performance. Before running the USB BIOS Flashback tool, please rename the BIOS file (CX670EE.CAP…
Version 1904 - January 30, 2024: "1. Update AGESA version to Combo AM5 PI 1.1.0.2b 2. Improve system stability Before running the USB BIOS Flashback tool, please rename the BIOS file (CX670EE.…
Version 1807 - December 15, 2023: "1.Update AGESA version to Combo AM5 PI 1.1.0.1 2.Improve system stability 3.This update includes the patch for the LogoFAIL vulnerabilities. 4.Support graphic…
Version 1709 - October 5, 2023: "1. Update AGESA version to Combo AM5 PI 1.0.8.0 to support upcoming CPU Before running the USB BIOS Flashback tool, please rename the BIOS file (CX670EE.CAP)…
Version 1602 - August 18, 2023: "1. Update AGESA version to Combo AM5 PI 1.0.0.7c 2. Improve system performance Before running the USB BIOS Flashback tool, please rename the BIOS file (CX670E…
Version 1516 - July 24, 2023: "1. Update AGESA version to Combo AM5 PI 1.0.0.7b 2. Improve memory compatibility Before running the USB BIOS Flashback tool, please rename the BIOS file (CX67…
Version 1415 - May 16, 2023: "1. Update AGESA version to Combo AM5 PI 1.0.0.7.a 2. Support 48/24GB high-density DDR5 memory module. 3. Memory QVL amended to account for AMD 1.3V SoC voltag…
Version 1410 - May 2, 2023: 1.Update AGESA version to Combo AM5 PI 1.0.0.7. 2. Support 48/24GB high-density DDR5 memory module. 3. SoC voltage for Ryzen 7000 series limited to a maximum o…
Version 1401 - April 28, 2023: SoC voltage for Ryzen 7000 series limited to a maximum of 1.30V to protect the CPU and motherboard. Before running the USB BIOS Flashback tool, please rename t…
Version 1303 - April 27, 2023: SoC voltage for Ryzen 7000X3D series limited to a maximum of 1.30V to protect the CPU and motherboard. Before running the USB BIOS Flashback tool, please renam…
Version 1202 - April 21, 2023: 1.Update AGESA version to ComboAM5PI 1.0.0.6 2.TPM 2.0 security update 3.Recommended for optimum performance with AMD Ryzen™ 7000X3D series processors 4.Implem…
Version 1003 - March 20, 2023: 1. Update AGESA version to ComboAM5PI 1.0.0.6 2. Supports high density DDR5 module 3. TPM 2.0 security update Before running the USB BIOS Flashback tool, pleas…
Update prediction
A firmware update is expected soon, between October 6, 2026 and November 9, 2026.
ASUS typically releases firmware updates for this product approximately every 42 days.
ASUS ROG CROSSHAIR X670E EXTREME is an AM5 board using the AMD X670 chipset with four DDR5 DIMMs up to 192GB and two PCIe 5.0 x16 slots. It supports five M.2 slots and six SATA ports, including ROG GEN-Z.2 modules and a PCIe 5.0 M.2 card. Networking combines Marvell AQtion 10Gb and Intel 2.5Gb Ethernet with Wi-Fi 6E, and two USB4 ports use the Intel JHL8540 controller. It was originally released on September 1, 2022.
What is the latest firmware version of ASUS ROG CROSSHAIR X670E EXTREME?
The latest firmware version of ASUS ROG CROSSHAIR X670E EXTREME is 4003. It was released on September 22, 2026.
What changed in ASUS ROG CROSSHAIR X670E EXTREME firmware version 4003?
ASUS ROG CROSSHAIR X670E EXTREME firmware version 4003 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 (CX670EE.CAP) using BIOSRenamer.
Where can I download the latest ASUS ROG CROSSHAIR X670E EXTREME firmware?
Details and download instructions for the latest ASUS ROG CROSSHAIR X670E EXTREME firmware (version 4003) are on ASUS's official release page: https://rog.asus.com/motherboards/rog-crosshair/rog-crosshair-x670e-extreme-model/helpdesk_bios/
How often does ASUS release firmware updates for ASUS ROG CROSSHAIR X670E EXTREME?
We have tracked 40 firmware versions of ASUS ROG CROSSHAIR X670E EXTREME. Based on historical patterns, updates are released approximately every 42 days.
When is the next ASUS ROG CROSSHAIR X670E EXTREME firmware update expected?
Based on this product's update history, a firmware update for ASUS ROG CROSSHAIR X670E EXTREME is expected soon, between October 6, 2026 and November 9, 2026.
Is ASUS ROG CROSSHAIR X670E EXTREME still receiving firmware updates?
Yes, ASUS ROG CROSSHAIR X670E EXTREME received a firmware update within the last 3 months. The most recent version is 4003.