A mATX board for LGA1200, ASUS PRIME Z590M-PLUS uses the Intel Z590 chipset with four DDR4 slots up to 128GB. It adds a DVI-D output beside DisplayPort 1.4 and HDMI, and pairs Intel I219-V 1Gb Ethernet with three M.2 slots and five SATA 6Gb/s ports. Rear USB totals eight ports, including one USB 3.2 Gen 2x2 Type-C.
Product released: March 1, 2021
Latest firmware version
Version 2803, released January 6, 2026
Last checked for updates: Nov 1, 2026 06:27 UTC
What's new in version 2803
1. Update Intel microcode
2. Improved system performance, stability, and device compatibility.
3. Implemented security updates.
LatestUpdate has tracked 8 versions of ASUS PRIME Z590M-PLUS firmware, released between January 15, 2021 and January 6, 2026.
Version 2803 - January 6, 2026: 1. Update Intel microcode 2. Improved system performance, stability, and device compatibility. 3. Implemented security updates.
Version 1801 - January 4, 2023: 1. Improve system stability 2. Improve compatibility with NVIDIA RTX40 series cards “Before BIOS update, please download Intel ME update tool from ASUS support…
Version 0811 - April 7, 2021: 1. Support Intel ABT (Adaptive Boost Technology) when using i9-11900K、i9-11900KF processors. 2. Improve system performance. 3. Update microcode of the 11th Gen…
A mATX board for LGA1200, ASUS PRIME Z590M-PLUS uses the Intel Z590 chipset with four DDR4 slots up to 128GB. It adds a DVI-D output beside DisplayPort 1.4 and HDMI, and pairs Intel I219-V 1Gb Ethernet with three M.2 slots and five SATA 6Gb/s ports. Rear USB totals eight ports, including one USB 3.2 Gen 2x2 Type-C. It was originally released on March 1, 2021.
What is the latest firmware version of ASUS PRIME Z590M-PLUS?
The latest firmware version of ASUS PRIME Z590M-PLUS is 2803. It was released on January 6, 2026.
What changed in ASUS PRIME Z590M-PLUS firmware version 2803?
ASUS PRIME Z590M-PLUS firmware version 2803 includes the following changes: 1. Update Intel microcode
2. Improved system performance, stability, and device compatibility.
3. Implemented security updates.
Where can I download the latest ASUS PRIME Z590M-PLUS firmware?
Details and download instructions for the latest ASUS PRIME Z590M-PLUS firmware (version 2803) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/prime/prime-z590m-plus/helpdesk_bios/
How often does ASUS release firmware updates for ASUS PRIME Z590M-PLUS?
We have tracked 8 firmware versions of ASUS PRIME Z590M-PLUS. Based on historical patterns, updates are released approximately every 528 days.
Is the ASUS PRIME Z590M-PLUS firmware update overdue?
Based on ASUS PRIME Z590M-PLUS's historical update patterns, a firmware update was expected by December 17, 2026 but has not yet been released. This may indicate an upcoming release or a change in the product's update schedule.
Is ASUS PRIME Z590M-PLUS still receiving firmware updates?
Yes, ASUS PRIME Z590M-PLUS received a firmware update within the last year. The most recent version is 2803.