ASRock Z890 Riptide 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:3.21
Release Date:2026-02-05

1. Update Intel Microcode 0x1212. Update Intel ME version. (19.0.5.2175)SHA256: a2650b55a85cb6da5b4f176cef037d1a13e386654381ed8b8a0f516d5b30fa27

BIOS Release Notes Analysis

Launch Stability & Compatibility

The platform lifecycle begins with v1.34, quickly followed by v2.02 which updates the Intel Management Engine (ME) and Graphics Output Protocol (GOP) to stabilize initial memory training. Version v2.07 introduces the Gaming OC Preset and optimizes the boot failure guard to recover gracefully from failed memory overclocking attempts. Critical display output logic is corrected in v2.08.AS01[Beta] and finalized in v2.15, resolving resource conflicts between integrated (iGPU) and discrete (dGPU) graphics adapters.

Feature Maturity & Hardware Support

A series of microcode updates target voltage regulation and core logic. Update v2.08.AS01[Beta] integrates Microcode 0x112 to disable DLVR bypass, enforcing strict voltage safety limits. Version v2.20 applies Microcode 0x113 to optimize Energy Performance Preference (EPP) grouping for Windows power plans. The v2.21[Beta] series implements Microcode 0x114 to fix Processor Power Management (PPM) logic, mitigating frame-time spikes in gaming. Subsequent updates include Microcode 0x116 in v2.21.AS05[Beta] for non-K SKU reliability and Microcode 0x117 in v2.24, which enhances signal integrity for high-speed CUDIMM memory. Feature expansion continues with v3.03, enabling the Intel 200S Boost performance profile.

Critical Security & Power Management

Later firmware revisions focus on platform hardening and future architecture support. Version v3.08 integrates Intel Maintenance Release 4 (MR4) and Microcode 0x11A alongside updated ME firmware. Security protocols are tightened in v3.09, which enables Pre-boot DMA Protection, VT-d, and IOMMU options to prevent direct memory access attacks. Support for upcoming processors is added in v3.12, while the final update v3.21 incorporates Microcode 0x121 to update compatibility tables for future Intel Core Ultra processor steppings.

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