Asus TUF GAMING Z890-PLUS WIFI
Specifications
- Manufacturer: Asus
- Chipset: Z890
- Socket: LGA1851
- Form Factor: ATX
- DIMM Slots: 4
- Color: Black
BIOS Update Status
- Microcode 0x117
Contains Intel Maintainence Release 1.
- Microcode 0x11A
Performance and stability improvements with Intel Maintainence Release 4 (MR4).
- Microcode 0x121
Updates compatibility tables for future Intel Core Ultra processor steppings and improves system stability.
Latest BIOS Version
"1.Support for future Intel® Core™ Ultra series processors.2.Update AMI BIOS Codebase to version 5.32_9AACA_RC0D.00.05.10(6011.00)_213.3.Update Intel® ME firmware to version 19.0.5.2175v0.2 for enhanced platform stability.4.Update CPU Microcode to m_82_c0662_00000121 to improve processor performance and security.Updating this BIOS will simultaneously update the corresponding Intel ME to version 19.0.5.2175. The ME version will remain updated even if you roll back to an older BIOS later. We recommend using EZ Flash to update the BIOS, as it supports ZIP format and auto-updates the ME.If using USB BIOS FlashBack, ensure the ME version matches the BIOS version and rename the BIOS file with BIOSRenamer before proceeding. Before running the USB BIOS Flashback tool, please rename the BIOS file (A5578.CAP) using BIOSRenamer."
BIOS Release Notes Analysis
Launch Stability & Compatibility
Initial platform stabilization commenced with v0802, which integrated Microcode 0x110 to support the launch of Intel Core Ultra 200S processors and resolved resource conflicts between integrated and discrete GPUs. Subsequent updates v1002 and v1004 implemented Microcode 0x112 to mitigate voltage safety risks by disabling DLVR bypass, while simultaneously enabling Intel Innovation Platform Framework and VT-d by default. Power management logic was further refined in v1005 via Microcode 0x113, which optimizes Energy Performance Preference (EPP) grouping to enhance core responsiveness within the Windows Balanced Power Plan.
Feature Maturity & Hardware Support
Gaming latency and frame-time consistency were addressed in v1206 through Microcode 0x114, which corrects Processor Power Management (PPM) logic. This version also activated Wi-Fi 7 (320MHz) support and introduced CUDIMM Dual PLL mode. Memory support matured significantly between v1404 and v1601, introducing AEMP III to support 256GB configurations at 5600MT/s and high-speed CUDIMMs up to 7000MT/s. The introduction of Microcode 0x117 in v1804 and v1805 further enhanced signal integrity for high-frequency memory and enabled DLRM states for storage power efficiency. Additionally, v2001 integrated Intel 200S Boost to maximize turbo performance profiles.
Critical Security & Power Management
System optimization continued with v1809, which added DIMM Fit Pro for granular memory tuning. Long-term platform maintenance is enforced in v2005 and v2207 through updates to the Intel Management Engine (v19.0.5.1992) and Re-timer NVM (v06.26.05). The firmware lifecycle extends to future hardware generations in v3002, which updates the AMI BIOS codebase and integrates Microcode 0x121. This update revises compatibility tables for upcoming Intel Core Ultra processor steppings and finalizes security patches within the Intel ME firmware (v19.0.5.2175).
ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.