Download official Mi 11 Ultra (star) firmware: latest HyperOS 2 Recovery & Fastboot ROMs for Global, EEA, India, Indonesia, China, with MD5 and install guide.

Mi 11 Ultra China OS2.0.1.0.UKACNXM Update

OS2.0.1.0.UKACNXM is a stable HyperOS 2 update for the Mi 11 Ultra (China, codename star), based on Android 14 and released on Mar 25, 2025. It brings the February 2025 Android security patch.

  • Device Mi 11 Ultra (star)
  • Region China
  • OS HyperOS 2, Android 14
  • Branch Stable
  • Security patch 2025-02-01
  • Build date Mar 3, 2025
  • Fingerprint Xiaomi/star/star:14/UKQ1.240624.001/OS2.0.1.0.UKACNXM:user/release-keys

Download OS2.0.1.0.UKACNXM

Type Size MD5
Recovery ROM (.zip, built-in updater) 6.0 GB — Download
Fastboot ROM (.tgz, Mi Flash) 7.2 GB — Download

What’s New in OS2.0.1.0.UKACNXM

Alive Design Philosophy

  • Alive Design Philosophy unveils fresh, vibrant design across the whole system, making every interaction feel smooth and alive.

Xiaomi HyperCore

  • Xiaomi HyperCore, Xiaomi's proprietary core technology platform, enhances performance, graphics, network, and security.
  • New microarchitecture scheduler:
  • A new in-house microarchitecture scheduler manages tasks more efficiently.
  • New dynamic memory:
  • New technology allows precise resource allocation, so apps start up faster.
  • Heterogeneous computing:
  • Enhanced rendering pipeline boosts hardware performance for faster, more efficient visuals.
  • Enhanced wireless compatibility:
  • Enhanced wireless compatibility boosts network stability for more reliable connections.
  • 5G full-link prediction technology:
  • Networks can now be optimized networks for calls and live-streaming.

Xiaomi HyperConnect

  • Smart home devices:
  • Smart home upgrades improve the consistency of control experience of various terminal devices, covering Xiaomi Smart Hub, Home screen widgets, and the Xiaomi Home app.
  • Documents:
  • Take document editing to a new level with over 100 supported file formats, including documents, spreadsheets, and presentations across devices.
  • Upgraded Xiaomi Smart Hub
  • In upgraded Xiaomi Smart Hub, you can add sticky notes to your TV screensaver and use PiP.

Official release notes published by Xiaomi for this build.

How to Install This Update

Download the Recovery ROM, move it to the internal storage and choose Settings → About phone → (tap the OS card) → three dots → Choose update package. This keeps your data, but only works for a China phone on an older version. For a clean install or a region change, flash the Fastboot ROM with Mi Flash (unlocked bootloader required). Step-by-step instructions are on the Mi 11 Ultra firmware page.

Other Mi 11 Ultra China Versions

Build data: official Xiaomi servers. Firmware list tracked by XiaomiFirmwareUpdater.