ASRock Z890 Nova WiFi

Specifications

  • Manufacturer: ASRock
  • 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.

Resources

BIOS Update Notifications

Latest BIOS Version

Version:3.24
Release Date:2026-02-05

1. Update Intel Microcode 0x1212. Update Intel ME version. (19.0.5.2175)SHA256: f286fa3b381e106cbaa2196293d4c6df96841d36ed34809d97faad416a1df9ed

BIOS Release Notes Analysis

Launch Stability & Compatibility

The Z890 platform stabilizes post-launch with v2.02, which updates the Intel Management Engine (ME) and GOP while improving general memory compatibility. Version v2.08 introduces a Gaming OC Preset and optimizes the boot failure guard to ensure recovery after failed memory overclocking attempts. Critical voltage regulation fixes arrive in v2.09.AS01[Beta] and the stable v2.15, which integrate Microcode 0x112 to mitigate DLVR bypass risks and resolve resource conflicts between integrated and discrete GPUs. Additionally, v2.16 refines ASRock Polychrome RGB configuration logic within the firmware environment.

Feature Maturity & Hardware Support

Mid-cycle updates focus on processor efficiency and signal integrity. Version v2.19 implements Microcode 0x113 to optimize Energy Performance Preference (EPP) grouping, improving core responsiveness in Windows. The v2.20[Beta] series (v2.20.AS01[Beta] through v2.20.AS03[Beta]) incorporates Microcode 0x114, fixing Processor Power Management (PPM) logic to resolve frame-time spikes in gaming workloads. Version v2.20.AS05[Beta] adds Microcode 0x116 to improve voltage regulation specifically for non-K SKUs. Connectivity and memory support expand in v2.22, which integrates Microcode 0x117 to enhance signal integrity for high-speed CUDIMM memory and enable DLRM power states, alongside Intel Maintenance Release 1 (MR1). Furthermore, v3.04 activates the Intel 200S Boost feature to maximize processor performance profiles.

Critical Security & Power Management

Later firmware revisions prioritize platform hardening and forward compatibility. Version v3.09 updates the Management Engine and applies Microcode 0x11A alongside Maintenance Release 4 (MR4). Security architecture is significantly enhanced in v3.12, which enables Pre-boot DMA Protection, VT-d, and IOMMU options to prevent unauthorized memory access during boot. Version v3.15 adds support for upcoming processor architectures, while v3.24 integrates Microcode 0x121 to update compatibility tables for future Intel Core Ultra processor steppings and finalize system stability.

ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.