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Made by ASUS · firmware
Two wired network connections define ASUS ROG CROSSHAIR X870E DARK HERO: a Realtek 10Gb and a Realtek 5Gb Ethernet port, next to 2x2 Wi-Fi 7 with Bluetooth 5.4. The AMD X870E board for AM5 has four DDR5 DIMMs up to 256GB and supports five M.2 slots. Two PCIe 5.0 x16 slots, two 40Gbps USB4 ports and an HDMI output are also listed.
Product released: September 1, 2024
Version 1103, released September 22, 2026
Last checked for updates: Oct 31, 2026 10:56 UTC
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 (A5741.CAP) using BIOSRenamer.
LatestUpdate has tracked 11 versions of ASUS ROG CROSSHAIR X870E DARK HERO firmware, released between December 26, 2025 and September 22, 2026.
A firmware update was expected by October 31, 2026 but has not yet been released.
ASUS typically releases firmware updates for this product approximately every 40 days.
Official ASUS ROG CROSSHAIR X870E DARK HERO product page
Two wired network connections define ASUS ROG CROSSHAIR X870E DARK HERO: a Realtek 10Gb and a Realtek 5Gb Ethernet port, next to 2x2 Wi-Fi 7 with Bluetooth 5.4. The AMD X870E board for AM5 has four DDR5 DIMMs up to 256GB and supports five M.2 slots. Two PCIe 5.0 x16 slots, two 40Gbps USB4 ports and an HDMI output are also listed. It was originally released on September 1, 2024.
The latest firmware version of ASUS ROG CROSSHAIR X870E DARK HERO is 1103. It was released on September 22, 2026.
ASUS ROG CROSSHAIR X870E DARK HERO firmware version 1103 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 (A5741.CAP) using BIOSRenamer.
Details and download instructions for the latest ASUS ROG CROSSHAIR X870E DARK HERO firmware (version 1103) are on ASUS's official release page: https://rog.asus.com/motherboards/rog-crosshair/rog-crosshair-x870e-dark-hero/helpdesk_bios/
We have tracked 11 firmware versions of ASUS ROG CROSSHAIR X870E DARK HERO. Based on historical patterns, updates are released approximately every 40 days.
Based on ASUS ROG CROSSHAIR X870E DARK HERO's historical update patterns, a firmware update was expected by October 31, 2026 but has not yet been released. This may indicate an upcoming release or a change in the product's update schedule.
Yes, ASUS ROG CROSSHAIR X870E DARK HERO received a firmware update within the last 3 months. The most recent version is 1103.