Offering dual Intel I210-AT Gigabit LAN and a digital 8 phase CPU power design, ASUS WS X299 PRO is an ATX board for LGA 2066 Core X-series processors on the X299 chipset. Memory tops out at 256GB of non-ECC unbuffered DDR4 across eight DIMMs, or 64GB with four, and Intel XMP is supported. Two M.2 sockets, a U.2 connector and six SATA 6Gb/s ports cover storage.
Product released: June 1, 2017
Latest firmware version
Version 4902, released August 21, 2026
Last checked for updates: Oct 31, 2026 12:09 UTC
What's new in version 4902
1. Improve system stability and security.
2. Security update - SMM Buffer Integrity. [SA50011][CVE-2025-33043]
3. Security update - SA50348 BDS Module Bypass Secure Boot Advisory [CVE-2026-33197]
Before running the USB BIOS Flashback tool, please rename the BIOS file (WSPRO.CAP) using BIOSRenamer.
LatestUpdate has tracked 23 versions of ASUS WS X299 PRO firmware, released between March 18, 2024 and August 21, 2026.
Version 4902 - August 21, 2026: 1. Improve system stability and security. 2. Security update - SMM Buffer Integrity. [SA50011][CVE-2025-33043] 3. Security update - SA50348 BDS Module Bypass S…
Version 4803 - April 14, 2026: 1.Improve system stability and performance 2.Update Intel microcode 3.Intel ME FW updated to 11.12.98.2655. 4.Enhance overall system security. “Before BIOS upd…
Version 4701 - January 10, 2025: 1.Intel ME FW updated to 11.12.97.2614. 2.Enhance system stability and compatibility. “Before BIOS update, please download Intel ME update tool from ASUS suppo…
Version 4401 - July 1, 2024: 1. This update includes the patch for the LogoFAIL vulnerabilities. 2. Improve system stability. “Before BIOS update, please download Intel ME update tool from…
Version 4201 - March 18, 2024: Improved system performance Before running the USB BIOS Flashback tool, please rename the BIOS file (WSPRO.CAP) using BIOSRenamer.
Version 4101 - March 18, 2024: 1. Recommended for vital update to mitigate the potential security vulnerabilities 2. Improve system stability “Before BIOS update, please download Intel ME up…
Version 3901 - March 18, 2024: 01. Update CPU microcode for Intel security issues. 02. Improve system stability Before BIOS update, please download Intel ME update tool from ASUS support sit…
Version 3701 - March 18, 2024: 01. Improved system stability 02. Strengthened system security and robustness 03. Improved memory compatibility Before running the USB BIOS Flashback tool, ple…
Version 3601 - March 18, 2024: 1. Update Intel ME firmware. 2. Improve system stability Before running the USB BIOS Flashback tool, please rename the BIOS file (WSPRO.CAP) using BIOSRenamer.
Version 3405 - March 18, 2024: - Support Resize BAR function (SAM) -Improved device compatibility Before running the USB BIOS Flashback tool, please rename the BIOS file (WSPRO.CAP) using BI…
Version 3303 - March 18, 2024: Fix crash free function Before running the USB BIOS Flashback tool, please rename the BIOS file (WSPRO.CAP) using BIOSRenamer.
Version 3203 - March 18, 2024: 1.Update Intel ME firmware 2.Update Intel Microcode 3.Improve system performance 4.Improve DRAM performance and compatibility 5.Improve Intel RST & RSTe driver…
Version 3101 - March 18, 2024: 1. Update RC version to 2.0.32.20. 2. Update ME FW from 11.12.0.1558 to 11.12.0.1622. 3. Update Microcode for CLX CPU. 4. Improve system performance.
Version 0905 - March 18, 2024: 1.Support Skylake-X Refresh for WS X299 series 2.Updated IRSTe to version 5.5.0.1028 3.Update Skl-X CPU XMP Support up to 4333 4.Improved system performance an…
Version 0802 - March 18, 2024: 1.Update ME version 2.Updated IRSTe version 3.Update RC version 4.Improve some M.2 SATA device compatibility. 5.Updated RAID OROM and UEFI driver version
Version 0702 - March 18, 2024: 1.Improve BMC function compatibility. 2.Update EC1 FW to version 0225. 3.Support SecureErase function on NVME device. 4.Improve system performance. 5.Update ME…
Version 0602 - March 18, 2024: 1.Update CPU MicroCode About more intel information, please visit https://www.asus.com/News/z78W1yPuEHJafb1X
Version 0502 - March 18, 2024: 1.Updated IPMI HWM Fan Sensor 2.Update IRSTe to version 5.2 3.Improved NVMe M.2 ADATA ASX8000NP compatibility 4.Improve system performance
Version 0402 - March 18, 2024: 1.Update ME F/W and RC code 2.Improved M.2 SanDisk-SD6PP4M compatibility 3.Improved SSD(AMD RADEON R7) compatibility 4.Improved PLEXTOR-PX-512M8SEGN compatibil…
Offering dual Intel I210-AT Gigabit LAN and a digital 8 phase CPU power design, ASUS WS X299 PRO is an ATX board for LGA 2066 Core X-series processors on the X299 chipset. Memory tops out at 256GB of non-ECC unbuffered DDR4 across eight DIMMs, or 64GB with four, and Intel XMP is supported. Two M.2 sockets, a U.2 connector and six SATA 6Gb/s ports cover storage. It was originally released on June 1, 2017.
What is the latest firmware version of ASUS WS X299 PRO?
The latest firmware version of ASUS WS X299 PRO is 4902. It was released on August 21, 2026.
What changed in ASUS WS X299 PRO firmware version 4902?
ASUS WS X299 PRO firmware version 4902 includes the following changes: 1. Improve system stability and security.
2. Security update - SMM Buffer Integrity. [SA50011][CVE-2025-33043]
3. Security update - SA50348 BDS Module Bypass Secure Boot Advisory [CVE-2026-33197]
Before running the USB BIOS Flashback tool, please rename the BIOS file (WSPRO.CAP) using BIOSRenamer.
Where can I download the latest ASUS WS X299 PRO firmware?
Details and download instructions for the latest ASUS WS X299 PRO firmware (version 4902) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/workstation/ws-x299-pro/helpdesk_bios/
How often does ASUS release firmware updates for ASUS WS X299 PRO?
We have tracked 23 firmware versions of ASUS WS X299 PRO. Based on historical patterns, updates are released approximately every 212 days.
When is the next ASUS WS X299 PRO firmware update expected?
ASUS WS X299 PRO was recently updated. Based on this product's update history, the next firmware update is expected between October 27, 2026 and September 30, 2027.
Is ASUS WS X299 PRO still receiving firmware updates?
Yes, ASUS WS X299 PRO received a firmware update within the last 3 months. The most recent version is 4902.