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MIX 4
HyperOS 1.0Stable BetaChina

MIX 4 HyperOS 1.0 OS1.0.4.0.UKMCNXM

Stable Beta firmware for the China MIX 4 (odin), released August 16, 2024.

Download OS1.0.4.0.UKMCNXM

Recovery ROM (OTA .zip) · 5.9 GB Install from the phone’s updater app — keeps your data.
MD5: 9af88b108ad285a8eb85bbf51730d79d
Download

This is a Stable Beta build. It may contain bugs and is meant for testers — wait for the Stable release if you depend on your phone daily.

Files are served from Xiaomi’s official servers. Compare the MD5 checksum after downloading to make sure the file is complete and untouched.

Firmware details

Device
MIX 4
Codename
odin
Region
China
Version
OS1.0.4.0.UKMCNXM
OS
HyperOS 1.0
Android
14.0
Branch
Stable Beta
Released
Aug 16, 2024
Package
Recovery 5.9 GB

How to install OS1.0.4.0.UKMCNXM

Recovery ROM (recommended, keeps data)

  1. Back up your important data and charge the phone to at least 50%.
  2. Download the Recovery ROM above on your MIX 4.
  3. Open Settings → About phone and tap the HyperOS version card.
  4. Tap the ⋮ menu → Choose update package and select the downloaded .zip file.
  5. Wait for verification, then tap Reboot now. The update takes 10–20 minutes.

Other MIX 4 (China) builds

Device page →
DeviceVersionAndroidBranchReleased
MIX 4China · odinOS1.0.3.0.UKMCNXM
HyperOS 1.0Stable
14.0Stable
MIX 4China · odinV14.0.23.7.31.DEV
MIUI 14Public Beta
13.0Public Beta
MIX 4China · odinV14.0.22.12.5.DEV
MIUI 14Public Beta
13.0Public Beta
MIX 4China · odin22.3.24
MIUI BetaWeekly
12.0Weekly
MIX 4China · odin22.1.19
MIUI BetaWeekly
12.0Weekly

Frequently asked questions

Is OS1.0.4.0.UKMCNXM an official MIX 4 update?
Yes. OS1.0.4.0.UKMCNXM is an official Stable Beta HyperOS 1.0 build for the MIX 4 (China), released by Xiaomi on August 16, 2024. The download links point directly to Xiaomi’s update servers.
Which Android version does OS1.0.4.0.UKMCNXM use?
This firmware is based on Android 14.0.
Will installing OS1.0.4.0.UKMCNXM erase my data?
Installing the Recovery package through the updater app keeps your apps and data. Flashing the Fastboot package with “clean all” wipes the phone — back up first.
Can I install this on another region’s device?
Only install firmware that matches your device’s region (China) and codename (odin). Cross-region flashing requires an unlocked bootloader and can cause problems.