The ASUS PRIME Z370-A II 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, 2017
Latest firmware version
Version 3004, released August 9, 2021
Verified by LatestUpdate: June 18, 2026
What's new in version 3004
Support Windows 11 by default, no settings changes required in the UEFI BIOS.
The ASUS PRIME Z370-A II 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, 2017.
What is the latest firmware version for the ASUS PRIME Z370-A II?
The latest firmware version for the ASUS PRIME Z370-A II is 3004. It was released on August 9, 2021.
What changed in ASUS PRIME Z370-A II firmware version 3004?
ASUS PRIME Z370-A II firmware version 3004 includes the following changes: Support Windows 11 by default, no settings changes required in the UEFI BIOS.
How do I update the ASUS PRIME Z370-A II firmware?
To update the ASUS PRIME Z370-A II firmware, download the latest version (3004) 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.
Where can I download the latest ASUS PRIME Z370-A II firmware?
Details and download instructions for the latest ASUS PRIME Z370-A II firmware (version 3004) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/prime/prime-z370-a-ii/helpdesk_bios/
How do I check for ASUS PRIME Z370-A II firmware updates?
You can track ASUS PRIME Z370-A II 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.
How often does ASUS release firmware updates for the ASUS PRIME Z370-A II?
We have tracked 13 firmware versions for the ASUS PRIME Z370-A II. Based on historical patterns, updates are released approximately every 118 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.
Is the ASUS PRIME Z370-A II still receiving firmware updates?
The ASUS PRIME Z370-A II has not received a firmware update in a long time and may be discontinued. However, some products resume updates after extended periods. Track this product on LatestUpdate.io to be notified if a new update is released.
Who makes the ASUS PRIME Z370-A II?
The ASUS PRIME Z370-A II is manufactured by ASUS. Visit the official product page for more information.