ASUS Pro WS X299 SAGE II is a CEB workstation board, 12 inch x 10.5 inch, for Intel Core X-Series processors on socket 2066 with the X299 chipset. It carries 8 DDR4 DIMMs up to 256GB, 7 PCIe 3.0/2.0 x16 slots with 4-way NVIDIA SLI and AMD CrossFireX support, 2 M.2 sockets, 3 U.2 connectors, 8 SATA ports and an Intel I225-LM LAN.
Product released: June 1, 2017
Latest firmware version
Version 2201, released August 28, 2026
Last checked for updates: Oct 31, 2026 10:56 UTC
What's new in version 2201
1. Update ASUS DB and DBX for security improvement
Before running the USB BIOS Flashback tool, please rename the BIOS file (WSXSG2.CAP) using BIOSRenamer.
LatestUpdate has tracked 14 versions of ASUS Pro WS X299 SAGE II firmware, released between March 18, 2024 and August 28, 2026.
Version 2201 - August 28, 2026: 1. Update ASUS DB and DBX for security improvement Before running the USB BIOS Flashback tool, please rename the BIOS file (WSXSG2.CAP) using BIOSRenamer.
Version 2101 - March 30, 2026: 1.Improve system stability and performance 2.Update Intel microcode 3.Enhance overall system security. “Before BIOS update, please download Intel ME update too…
Version 2001 - January 16, 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 1801 - 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 1601 - 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 1403 - 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 1301 - March 18, 2024: Update ME firmware to 11.12.86.1877 version. Improve system stability. Before running the USB BIOS Flashback tool, please rename the BIOS file (WSXSG2.CAP) usi…
Version 1101 - March 18, 2024: 1. Support Windows 11 by default, no settings changes required in the UEFI BIOS. Before running the USB BIOS Flashback tool, please rename the BIOS file (WSXSG…
Version 1005 - March 18, 2024: 1. Improved compatibility for Thunderbolt devices Before running the USB BIOS Flashback tool, please rename the BIOS file (WSXSG2.CAP) using BIOSRenamer.
Version 0901 - March 18, 2024: 1. Improved system performance 2. Improved system stability 3. Updated AURA FW Before running the USB BIOS Flashback tool, please rename the BIOS file (WSXSG2.…
Version 0702 - March 18, 2024: 1. Update ME FW version. 2. Improved system stability 3. Update Microcode for IPU 2020.1 Before running the USB BIOS Flashback tool, please rename the BIOS fil…
ASUS Pro WS X299 SAGE II is a CEB workstation board, 12 inch x 10.5 inch, for Intel Core X-Series processors on socket 2066 with the X299 chipset. It carries 8 DDR4 DIMMs up to 256GB, 7 PCIe 3.0/2.0 x16 slots with 4-way NVIDIA SLI and AMD CrossFireX support, 2 M.2 sockets, 3 U.2 connectors, 8 SATA ports and an Intel I225-LM LAN. It was originally released on June 1, 2017.
What is the latest firmware version of ASUS Pro WS X299 SAGE II?
The latest firmware version of ASUS Pro WS X299 SAGE II is 2201. It was released on August 28, 2026.
What changed in ASUS Pro WS X299 SAGE II firmware version 2201?
ASUS Pro WS X299 SAGE II firmware version 2201 includes the following changes: 1. Update ASUS DB and DBX for security improvement
Before running the USB BIOS Flashback tool, please rename the BIOS file (WSXSG2.CAP) using BIOSRenamer.
Where can I download the latest ASUS Pro WS X299 SAGE II firmware?
Details and download instructions for the latest ASUS Pro WS X299 SAGE II firmware (version 2201) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/workstation/pro-ws-x299-sage-ii/helpdesk_bios/
How often does ASUS release firmware updates for ASUS Pro WS X299 SAGE II?
We have tracked 14 firmware versions of ASUS Pro WS X299 SAGE II. Based on historical patterns, updates are released approximately every 217 days.
When is the next ASUS Pro WS X299 SAGE II firmware update expected?
ASUS Pro WS X299 SAGE II was recently updated. Based on this product's update history, the next firmware update is expected between November 13, 2026 and September 24, 2027.
Is ASUS Pro WS X299 SAGE II still receiving firmware updates?
Yes, ASUS Pro WS X299 SAGE II received a firmware update within the last 3 months. The most recent version is 2201.