ASUS ROG MAXIMUS Z890 APEX targets Intel Core Ultra (Series 2) on LGA1851 with the Z890 chipset, but offers just two DDR5 slots, up to 128GB with CUDIMM support. It can host six M.2 slots, three at PCIe 5.0 and two through a ROG DIMM.2. Realtek 5Gb Ethernet, Wi-Fi 7, two Thunderbolt 4 ports and eighteen ProbeIt points are included.
Product released: October 1, 2024
Latest firmware version
Version 3402, released September 23, 2026
Last checked for updates: Oct 31, 2026 22:59 UTC
What's new in version 3402
1. 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 19.0.11.2289v0.4.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.
Before running the USB BIOS Flashback tool, please rename the BIOS file (A5565.CAP) using BIOSRenamer.
LatestUpdate has tracked 22 versions of ASUS ROG MAXIMUS Z890 APEX firmware, released between September 3, 2024 and September 23, 2026.
Version 3402 - September 23, 2026: 1. Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation. Updating this BIOS will simultan…
Version 3305 - August 7, 2026: 1. Updated ME to version 19.0.11.2289 and Pure ME file to 19.0.11.2289v0.4. 2. Enhanced HUDIMM compatibility. 3. Optimized overall system performance. Updating…
Version 3202 - May 8, 2026: 1.Enhanced system security and added support for HUDIMM. 2.Improved overall system performance and stability. Updating this BIOS will simultaneously update the…
Version 3201 - April 30, 2026: 1. Enhanced system security and added HUDIMM support. Updating this BIOS will simultaneously update the corresponding Intel ME to version v19.0.5.2175v0.3.The…
Version 3103 - April 2, 2026: 1.Improved system performance 2.Silicon Initialization Code updated to 0D.00.0A.30 3.Updated Management Engine (ME) to version 19.0.5.2175v0.3 Updating this BI…
Version 3003 - March 23, 2026: 1.Support for future Intel® Core™ Ultra series processors. 2.Update AMI BIOS Codebase to version 5.32_9AACA_RC0D.00.05.10(6011.00)_213. 3.Update Intel® ME firm…
Version 3002 - January 30, 2026: 1.Support for future Intel® Core™ Ultra series processors. 2.Update AMI BIOS Codebase to version 5.32_9AACA_RC0D.00.05.10(6011.00)_213. 3.Update Intel® ME firm…
Version 2302 - December 15, 2025: 1. Enhance overall system security. Updating this BIOS will simultaneously update the corresponding Intel ME to version v19.0.5.1992v2.The ME version will rema…
Version 2201 - September 26, 2025: 1. Update the Intel microcode to version 0x11a. 2. Enhanced system performance and device compatibility. Updating this BIOS will simultaneously update the corr…
Version 2006 - July 29, 2025: 1.Improved system performance, stability, and device compatibility. 2.Updated Management Engine (ME) to version 19.0.5.1992. Updating this BIOS will simultaneo…
Version 1901 - May 9, 2025: 1.Update Management Engine (ME) to version 19.0.5.1984. Updating this BIOS will simultaneously update the corresponding Intel ME to version v19.0.5.1984.The ME…
Version 1801 - April 22, 2025: 1.Added support for Intel 200S Boost. 2.Enhanced system performance. Updating this BIOS will simultaneously update the corresponding Intel ME to version v19.0.…
Version 1703 - April 15, 2025: 1. Included DIMM Fit Pro 2. Improved system performance 3. Updated Re-timer NVM to version 06.26.05 and firmware to version 59.2 for Thunderbolt 4 and Thunderb…
Version 1603 - March 25, 2025: 1.Microcode updated to 0x117. 2.Intel® CSME updated to 19.0.5.1948. 3.Silicon Initialization Code updated to 0D.00.D8.30 (M.R.C: 2.10.0.0). 4.Included DLRM Set…
Version 1501 - February 11, 2025: This BIOS enhances system performance and improves high-capacity memory compatibility. This includes support for 2*DIMM memory configurations, achieving speeds…
Version 1401 - January 10, 2025: Support up to 5600MT/s when running the maximum memory capacity of 256GB. The exclusive ""AEMP III"" option will appear when four Kingston RAM DDR5 6400MT/s 64…
Version 1302 - December 31, 2024: 1.Silicon Initialization Code updated to v0D.00.CC.50 (M.R.C:1.4.6.81). 2.Add SA - PCI Express / L1 Substates item to support CPU PCI Express Link Power Manage…
Version 1203 - December 18, 2024: 1.Intel microcode updated to 0x114.. 2.M.R.C updated to v1.4.6.64. 3.ME FW updated to v19.0.0.1827. 4.GOP updated to v1057. 5.RST VMD updated to v20.1.0.5850.…
Version 1101 - November 29, 2024: 1.Intel microcode updated to 0x113. 2.Enhance system stability and compatibility. 3.Enable EPP Grouping by default, further improving gaming performance in OS…
Version 1002 - November 15, 2024: 1.Changed defaults: Intel(R) Innovation Platform Framework and VT-d to ‘Enabled’. Ensure the corresponding IPF or DTT drivers are also installed to ensure syst…
Version 0806 - October 23, 2024: 1.Include Intel microcode (m_82_c0662_00000110) update. 2.Update ME to 19.0.0.1753v4 hot fix. 3.Enabled ASUS AI Advisor support. 4.Fixed compatibility issue wi…
ASUS ROG MAXIMUS Z890 APEX targets Intel Core Ultra (Series 2) on LGA1851 with the Z890 chipset, but offers just two DDR5 slots, up to 128GB with CUDIMM support. It can host six M.2 slots, three at PCIe 5.0 and two through a ROG DIMM.2. Realtek 5Gb Ethernet, Wi-Fi 7, two Thunderbolt 4 ports and eighteen ProbeIt points are included. It was originally released on October 1, 2024.
What is the latest firmware version of ASUS ROG MAXIMUS Z890 APEX?
The latest firmware version of ASUS ROG MAXIMUS Z890 APEX is 3402. It was released on September 23, 2026.
What changed in ASUS ROG MAXIMUS Z890 APEX firmware version 3402?
ASUS ROG MAXIMUS Z890 APEX firmware version 3402 includes the following changes: 1. 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 19.0.11.2289v0.4.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 th...
Where can I download the latest ASUS ROG MAXIMUS Z890 APEX firmware?
Details and download instructions for the latest ASUS ROG MAXIMUS Z890 APEX firmware (version 3402) are on ASUS's official release page: https://rog.asus.com/motherboards/rog-maximus/rog-maximus-z890-apex/helpdesk_bios/
How often does ASUS release firmware updates for ASUS ROG MAXIMUS Z890 APEX?
We have tracked 22 firmware versions of ASUS ROG MAXIMUS Z890 APEX. Based on historical patterns, updates are released approximately every 49 days.
When is the next ASUS ROG MAXIMUS Z890 APEX firmware update expected?
Based on this product's update history, a firmware update for ASUS ROG MAXIMUS Z890 APEX is expected soon, between October 10, 2026 and November 15, 2026.
Is ASUS ROG MAXIMUS Z890 APEX still receiving firmware updates?
Yes, ASUS ROG MAXIMUS Z890 APEX received a firmware update within the last 3 months. The most recent version is 3402.