Wi-Fi 6E and Bluetooth 5.3 headline ASUS TUF GAMING B850-E WIFI, an ATX AM5 board on the B850 chipset with four DDR5 slots up to 256GB and ECC support. Storage is three M.2 slots, one at PCIe 5.0 x4, plus four SATA ports, and the front panel offers a 20Gbps USB Type-C connector. Networking uses Realtek 2.5Gb Ethernet.
Product released: January 1, 2025
Latest firmware version
Version 1804, released September 21, 2026
Last checked for updates: Oct 31, 2026 11:47 UTC
What's new in version 1804
1. Update to AGESA ComboAM5 PI 1.3.0.1d.
2. Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation.
Before running the USB BIOS Flashback tool, please rename the BIOS file (A5653.CAP) using BIOSRenamer.
LatestUpdate has tracked 16 versions of ASUS TUF GAMING B850-E WIFI firmware, released between March 5, 2025 and September 21, 2026.
Version 1804 - September 21, 2026: 1. Update to AGESA ComboAM5 PI 1.3.0.1d. 2. Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency op…
Version 1683 - July 2, 2026: Improved system performance and stability Before running the USB BIOS Flashback tool, please rename the BIOS file (A5653.CAP) using BIOSRenamer.
Version 1686 - July 2, 2026: Updated AGESA ComboAM5 PI 1.3.0.1b Patch A to support the GNR Transparent Secure Memory Encryption (TSME) feature. Before running the USB BIOS Flashback tool,…
Version 1681 - June 22, 2026: 1.Update AGESA ComboAM5 PI 1.3.0.1b. 2.Add support for EXPO ULL memory profiles. 3.Optimize ECC-UDIMM memory performance. Before running the USB BIOS Flashback…
Version 1670 - April 29, 2026: New memory profile support. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5653.CAP) using BIOSRenamer.
Version 1654 - April 27, 2026: "• Update AGESA ComboAM5 PI 1.3.0.1. • Improve compatibility and performance for Ryzen 9 9950X3D2 Dual Edition processors. Note: This BIOS version cannot be ro…
Version 1644 - March 19, 2026: "1. AGESA updated to ComboAM5 PI_1.3.0.0a. 2. Provide additional stability margin during high-frequency DDR5 training. 3. Addresses potential boot failures and…
Version 1642 - February 26, 2026: 1. AGESA updated to ComboAM5 PI_1.3.0.0a. 2. Provide additional stability margin during high-frequency DDR5 training. 3. Addresses potential boot failures and…
Version 1627 - February 11, 2026: "1. AGESA updated to ComboAM5 PI_Pre1.3.0.0 for better security. 2. Enhanced system performance and stability. 3. Improved memory compatibility for JEDEC-compl…
Version 1402 - December 2, 2025: "1.AGESA updated to ComboAM5 PI 1.2.7.0. 2.Improves compatibility with various CPUs and devices. Note: This BIOS version cannot be rolled back to previous vers…
Version 1087 - September 30, 2025: Updated AGESA to ComboAM5 PI 1.2.0.3g. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5653.CAP) using BIOSRenamer.
Version 1078 - August 5, 2025: 1. Updated AGESA to ComboAM5 PI 1.2.0.3f. 2. Enhanced system performance, stability, device compatibility, and overclocking support. Before running the USB BIO…
Version 1065 - June 23, 2025: 1. Updated AGESA to ComboAM5 PI 1.2.0.3e for upcoming CPU compatibility. 2. Enhanced system performance and stability. 3. Important: This update is irreversibl…
Version 1028 - April 30, 2025: This update enhances compatibility with high-capacity memory modules and improves overall system performance. Before running the USB BIOS Flashback tool, pleas…
Version 1022 - March 7, 2025: 1. Enhanced system performance with support for 9950X3D and 9900X3D processors. 2. Included AI Cache Boost to enhance performance and compute power when using…
Version 0221 - March 5, 2025: First Release Before running the USB BIOS Flashback tool, please rename the BIOS file (A5653.CAP) using BIOSRenamer.
Update prediction
A firmware update is expected soon, between October 8, 2026 and November 18, 2026.
ASUS typically releases firmware updates for this product approximately every 47 days.
Wi-Fi 6E and Bluetooth 5.3 headline ASUS TUF GAMING B850-E WIFI, an ATX AM5 board on the B850 chipset with four DDR5 slots up to 256GB and ECC support. Storage is three M.2 slots, one at PCIe 5.0 x4, plus four SATA ports, and the front panel offers a 20Gbps USB Type-C connector. Networking uses Realtek 2.5Gb Ethernet. It was originally released on January 1, 2025.
What is the latest firmware version of ASUS TUF GAMING B850-E WIFI?
The latest firmware version of ASUS TUF GAMING B850-E WIFI is 1804. It was released on September 21, 2026.
What changed in ASUS TUF GAMING B850-E WIFI firmware version 1804?
ASUS TUF GAMING B850-E WIFI firmware version 1804 includes the following changes: 1. Update to AGESA ComboAM5 PI 1.3.0.1d.
2. Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation.
Before running the USB BIOS Flashback tool, please rename the BIOS file (A5653.CAP) using BIOSRenamer.
Where can I download the latest ASUS TUF GAMING B850-E WIFI firmware?
Details and download instructions for the latest ASUS TUF GAMING B850-E WIFI firmware (version 1804) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/tuf-gaming/tuf-gaming-b850-e-wifi/helpdesk_bios/
How often does ASUS release firmware updates for ASUS TUF GAMING B850-E WIFI?
We have tracked 16 firmware versions of ASUS TUF GAMING B850-E WIFI. Based on historical patterns, updates are released approximately every 47 days.
When is the next ASUS TUF GAMING B850-E WIFI firmware update expected?
Based on this product's update history, a firmware update for ASUS TUF GAMING B850-E WIFI is expected soon, between October 8, 2026 and November 18, 2026.
Is ASUS TUF GAMING B850-E WIFI still receiving firmware updates?
Yes, ASUS TUF GAMING B850-E WIFI received a firmware update within the last 3 months. The most recent version is 1804.