"1. Improve system performance.
2. Update Intel security issue.

“Before BIOS update, please download Intel ME update tool from ASUS support site, and update ME firmware to Version 15.0.45.2411V2 to ensure optimized system settings.”

Before running the USB BIOS Flashback tool, please rename the BIOS file (PZ590A.CAP) using BIOSRenamer."

"1. Recommended for vital update to mitigate the potential security vulnerabilities
2. Improve system stability

“Before BIOS update, please download Intel ME update tool from ASUS support site, and update ME firmware to Version 15.0.45.2411V2 to ensure optimized system settings.”

Before running the USB BIOS Flashback tool, please rename the BIOS file (PZ590A.CAP) using BIOSRenamer."

"1. Improve system stability and compatibility


“Before BIOS update, please download Intel ME update tool from ASUS support site, and update ME firmware to Version 15.0.42.2235 to ensure optimized system settings.”

Before running the USB BIOS Flashback tool, please rename the BIOS file (PZ590A.CAP) using BIOSRenamer."

"1. Improve system stability
2. Improve compatibility with NVIDIA RTX40 series cards


Before BIOS update, please download Intel ME update tool from ASUS support site, and update ME firmware to Version 15.0.42.2235 to ensure optimized system settings.

Before running the USB BIOS Flashback tool, please rename the BIOS file (PZ590A.CAP) using BIOSRenamer."

"1. Improve system stability and compatibility

Before BIOS update, please download Intel ME update tool from ASUS support site, and update ME firmware to Version 15.0.42.2235 to ensure optimized system settings.

Before running the USB BIOS Flashback tool, please rename the BIOS file (PZ590A.CAP) using BIOSRenamer."

"1. Update for Intel security issue
2. Improve system performance
3. Improve system compatibility and stability
4. Supports ThunderboltEX 4 card FW update tool for models equipped with an onboard TBT header."

"01. Improve DRAM compatibility
02. Improve system boot time after EZflash.
03. Improve system performance and stability."

"1.Improve system performance.
2.Fixed fan control issue
3.improve system stability
4.update CPU microcode
5.update to MemTest86 ver.9.2 build 2000
6.improve DRAM compatibility"

Support Windows 11 by default, no settings changes required in the UEFI BIOS.

Improve system stability and performance

"Improve system stability and performance.

Before running the USB BIOS Flashback tool, please rename the BIOS file (PZ590A.CAP) using BIOSRenamer."

"- The latest UEFI BIOS updates enable Intel ABT for 11th Gen Intel Core i9-11900K and i9-11900KF processors

Before running the USB BIOS Flashback tool, please rename the BIOS file (PZ590A.CAP) using BIOSRenamer."

-Improve system stability
-Fix HDMI no sound issue
-Improve system performance.
-Update microcode
-Update AURA FW
-Update IRST RAID driver to 18.31.1.5256.
-Improve PCIE device compatibility.

Before running the USB BIOS Flashback tool, please rename the BIOS file (PZ590A.CAP) using BIOSRenamer.

Intel has identified security issue that could potentially place impacted platform at risk.
Use ME Update tool to update your ME.
*We suggest you update ME Driver to the latest Version 15.0.47.2473 simultaneously.
Please download the file and check the MD5 code first.
MD5: bb3b46543a504effe9f23af5f57e6687

Intel has identified security issue that could potentially place impacted platform at risk.
Use ME Update tool to update your ME.
*We suggest you update ME Driver to the latest Version 15.0.45.2411V2 simultaneously.
Please download the file and check the MD5 code first.
MD5: 18bd6d317583c73f5971f533cde1ebf9

Intel has identified security issue that could potentially place impacted platform at risk.
Use ME Update tool to update your ME.
*We suggest you update ME Driver to the latest Version 15.0.42.2235 simultaneously.
Please download the file and check the MD5 code first.
MD5: f733a3e4e1d18b5a36eea2943518e47e

Intel has identified security issue that could potentially place impacted platform at risk.
Use ME Update tool to update your ME.
*We suggest you update ME Driver to the latest Version 15.0.35.1951 simultaneously.
Please download the file and check the MD5 code first.
MD5: 1d3d3533fd091facf08f35a54e369cb0

Intel has identified security issue that could potentially place impacted platform at risk.
Use ME Update tool to update your ME.
*We suggest you update ME Driver to the latest Version 15.0.23.1706 V5 simultaneously.
Please download the file and check the MD5 code first.
MD5: b969fb680f101b258d8d469ae7720836

Intel has identified security issue that could potentially place impacted platform at risk.
Use ME Update tool to update your ME.
*We suggest you update ME Driver to the latest Version 15.0.21.1549 simultaneously.
Please download the file and check the MD5 code first.
MD5: 1eb8d06a2da99f3adaa5dea59678cea5