Two Gigabit LAN controllers, an Intel I210-AT and an I219-LM, sit on ASUS WS X299 SAGE, a CEB board (30.5cm x 26.7cm) for LGA 2066 Core X-series processors on the X299 chipset. Seven PCIe 3.0/2.0 x16 slots support four-way SLI and CrossFireX, and eight DIMM slots hold up to 256GB of non-ECC unbuffered DDR4. Storage options are two M.2 sockets, two U.2 connectors and eight SATA 6Gb/s ports.
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 (WSXSG.CAP) using BIOSRenamer.
LatestUpdate has tracked 26 versions of ASUS WS X299 SAGE firmware, released between March 19, 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 9, 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 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 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 4101 - March 19, 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 19, 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 19, 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 19, 2024: 1. Update Intel ME firmware. 2. Improve system stability Before running the USB BIOS Flashback tool, please rename the BIOS file (WSXSG.CAP) using BIOSRenamer.
Version 3501 - March 19, 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 3405 - March 19, 2024: - Support Resize BAR function (SAM) -Improved device compatibility Before running the USB BIOS Flashback tool, please rename the BIOS file (WSXSG.CAP) using BI…
Version 3302 - March 19, 2024: Fix crash free function Before running the USB BIOS Flashback tool, please rename the BIOS file (WSXSG.CAP) using BIOSRenamer.
Version 3301 - March 19, 2024: Improve system performance Fix SSD device compatibility Before running the USB BIOS Flashback tool, please rename the BIOS file (WSXSG.CAP) using BIOSRenamer.
Version 0905 - March 19, 2024: 1. Support Skylake-X Refresh for WS X299 series 2. Improved system performance and stability. 3. Updated IRSTe to version 5.5.0.1028 4. Update Skl-X CPU XMP Su…
Version 0701 - March 19, 2024: 1.Update CPU MicroCode. 2.Update ME version. 3.Updated IRSTe version. 4.Update RC version. 5.Improve some M.2 SATA device compatibility. 6.Updated RAID OROM an…
Version 0601 - March 19, 2024: 1.Update ASPEED VBIOS and UEFI Driver version. 2.Support SecureErase function on NVME device. 3.Improve system performance. 4.Update ME FW to version 1466.
Version 0502 - March 19, 2024: 1.Update CPU MicroCode About more intel information, please visit https://www.asus.com/News/z78W1yPuEHJafb1X
Version 0402 - March 19, 2024: 1.Update ME F/W and RC code 2.Improved NVMe M.2 ADATA ASX8000NP compatibility 3.Updated IRSTe 5.2 version 4.Improve ai-tweak turbo function 5.Improve Fulen-Sc9…
Two Gigabit LAN controllers, an Intel I210-AT and an I219-LM, sit on ASUS WS X299 SAGE, a CEB board (30.5cm x 26.7cm) for LGA 2066 Core X-series processors on the X299 chipset. Seven PCIe 3.0/2.0 x16 slots support four-way SLI and CrossFireX, and eight DIMM slots hold up to 256GB of non-ECC unbuffered DDR4. Storage options are two M.2 sockets, two U.2 connectors and eight SATA 6Gb/s ports. It was originally released on June 1, 2017.
What is the latest firmware version of ASUS WS X299 SAGE?
The latest firmware version of ASUS WS X299 SAGE is 4902. It was released on August 21, 2026.
What changed in ASUS WS X299 SAGE firmware version 4902?
ASUS WS X299 SAGE 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 (WSXSG.CAP) using BIOSRenamer.
Where can I download the latest ASUS WS X299 SAGE firmware?
Details and download instructions for the latest ASUS WS X299 SAGE firmware (version 4902) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/workstation/ws-x299-sage/helpdesk_bios/
How often does ASUS release firmware updates for ASUS WS X299 SAGE?
We have tracked 26 firmware versions of ASUS WS X299 SAGE. Based on historical patterns, updates are released approximately every 200 days.
When is the next ASUS WS X299 SAGE firmware update expected?
ASUS WS X299 SAGE was recently updated. Based on this product's update history, the next firmware update is expected between November 13, 2026 and April 26, 2027.
Is ASUS WS X299 SAGE still receiving firmware updates?
Yes, ASUS WS X299 SAGE received a firmware update within the last 3 months. The most recent version is 4902.