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Made by ASUS · firmware
Its CPU slot is PCIe 5.0 x16, followed by three PCIe 4.0 x16 slots at x4 and one PCIe 3.0 x1 slot. ASUS Z790-AYW WIFI W II is an ATX board on the Intel Z790 chipset for LGA1700 14th through 12th Gen Core processors, with four DDR5 slots up to 192GB. Storage is three M.2 slots and four SATA 6Gb/s ports, and networking is Realtek 2.5Gb Ethernet with Wi-Fi 6 and Bluetooth 5.3.
Product released: October 1, 2022
Version 1840, released September 23, 2026
Last checked for updates: Nov 1, 2026 00:10 UTC
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 16.1.40.2765. Please note after you update this BIOS, the ME version remains the updated one even if you roll back to an older BIOS later. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5667.CAP) using BIOSRenamer.
LatestUpdate has tracked 5 versions of ASUS Z790-AYW WIFI W II firmware, released between March 4, 2025 and September 23, 2026.
This product was recently updated. The next firmware update is expected between December 24, 2026 and April 13, 2027.
ASUS typically releases firmware updates for this product approximately every 140 days.
Official ASUS Z790-AYW WIFI W II product page
Its CPU slot is PCIe 5.0 x16, followed by three PCIe 4.0 x16 slots at x4 and one PCIe 3.0 x1 slot. ASUS Z790-AYW WIFI W II is an ATX board on the Intel Z790 chipset for LGA1700 14th through 12th Gen Core processors, with four DDR5 slots up to 192GB. Storage is three M.2 slots and four SATA 6Gb/s ports, and networking is Realtek 2.5Gb Ethernet with Wi-Fi 6 and Bluetooth 5.3. It was originally released on October 1, 2022.
The latest firmware version of ASUS Z790-AYW WIFI W II is 1840. It was released on September 23, 2026.
ASUS Z790-AYW WIFI W II firmware version 1840 includes the following changes: 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 16.1.40.2765. Please note after you update this BIOS, the ME version remains the updated one even if you roll back to an older BIOS later. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5667.CAP) using BIOSRenamer.
Details and download instructions for the latest ASUS Z790-AYW WIFI W II firmware (version 1840) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/others/z790-ayw-wifi-w-ii/helpdesk_bios/
We have tracked 5 firmware versions of ASUS Z790-AYW WIFI W II. Based on historical patterns, updates are released approximately every 140 days.
ASUS Z790-AYW WIFI W II was recently updated. Based on this product's update history, the next firmware update is expected between December 24, 2026 and April 13, 2027.
Yes, ASUS Z790-AYW WIFI W II received a firmware update within the last 3 months. The most recent version is 1840.