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Made by ASUS · firmware
The ASUS PRIME Z390-A is an ASUS PRIME series mainstream motherboard supporting Intel processors (Intel 300-series chipset) on the LGA1151 socket with DDR4 memory. It targets home office users and mainstream builders and provides a comprehensive feature set for its platform tier. BIOS updates deliver stability improvements, security patches, new processor compatibility, and platform optimizations.
Product released: October 1, 2018
Version 2203, released July 20, 2026
Last checked for updates: Aug 3, 2026 05:22 UTC
1. Enhanced overall system security.
LatestUpdate has tracked 23 versions of ASUS PRIME Z390-A firmware, released between September 17, 2018 and July 20, 2026.
This product was recently updated. The next firmware update is expected between August 5, 2026 and January 18, 2027.
ASUS typically releases firmware updates for this product approximately every 578 days.
Official ASUS PRIME Z390-A product page
The ASUS PRIME Z390-A is an ASUS PRIME series mainstream motherboard supporting Intel processors (Intel 300-series chipset) on the LGA1151 socket with DDR4 memory. It targets home office users and mainstream builders and provides a comprehensive feature set for its platform tier. BIOS updates deliver stability improvements, security patches, new processor compatibility, and platform optimizations. It was originally released on October 1, 2018.
The latest firmware version of ASUS PRIME Z390-A is 2203. It was released on July 20, 2026.
ASUS PRIME Z390-A firmware version 2203 includes the following changes: 1. Enhanced overall system security.
To update the ASUS PRIME Z390-A firmware, download the latest version (2203) from ASUS's website. Follow ASUS's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from ASUS's support page.
Details and download instructions for the latest ASUS PRIME Z390-A firmware (version 2203) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/prime/prime-z390-a/helpdesk_bios/
You can track ASUS PRIME Z390-A firmware updates automatically on LatestUpdate.io. We monitor ASUS's releases and notify you when new firmware versions are available, so you never miss an update.
We have tracked 23 firmware versions of ASUS PRIME Z390-A. Based on historical patterns, updates are released approximately every 578 days. ASUS releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
ASUS PRIME Z390-A was recently updated. Based on this product's update history, the next firmware update is expected between August 5, 2026 and January 18, 2027.
Yes, ASUS PRIME Z390-A received a firmware update within the last month. The most recent version is 2203.
ASUS PRIME Z390-A is manufactured by ASUS. Visit the official product page for more information.