Q1. Which ROM here is best for my Xiaomi 14 Ultra?

Use the newest official build that matches your suffix: OS3.0.4.0.WNACNXM for Chinese units wanting Android 16, OS2.0.207.0.VNAMIXM for Global, OS2.0.208.0.VNAEUXM for EEA, and OS2.0.205.0.VNARUXM/VNAINXM/VNATRXM/VNATWXM for RU/IN/TR/TW.

Q2. Should I upgrade from HyperOS 2 to HyperOS 3 on Xiaomi 14 Ultra?

HyperOS 3 on aurora adds Android 16 features and further optimizations, but some users still observe battery‑life variability; upgrading is recommended if you want the latest features and can tolerate a short adaptation period.

Q3. Is Xiaomi.eu HyperOS 3 better than stock for battery and lag?

Xiaomi.eu removes ads and some bloat and can feel smoother, but HyperOS‑wide issues like drain or background reindexing can still appear, so it is not a guaranteed fix and relies on community support rather than Xiaomi.

Q4. Can a clean fastboot flash fix my battery drain and overheating on 14 Ultra?

Many owners who wipe and flash a fresh HyperOS build report more consistent standby and lower heat versus stacking OTAs, though heavy camera or 5G use will still tax the 5000 mAh battery.

Q5. Is it safe to flash the China WNACNXM firmware on a Global or EEA phone?

Cross‑flashing CN firmware can impact features, payments, and future OTAs, and anti‑rollback can make returning to VNA*** dangerous, so it is recommended only for advanced users who accept those risks.

Q6. Do these ROMs upgrade me to Android 17 or beyond?

No; OS2.0.20x VNA*** builds are Android 15, and OS3.0.4.0.WNACNXM / Xiaomi.eu 3.0.4 are Android 16; Xiaomi 14 Ultra is expected to receive Android 17 and 18 in future major HyperOS generations.

Xiaomi 14 Ultra (aurora) HyperOS 3/2 ROMs & Xiaomi.eu Download

Xiaomi 14 Ultra is Xiaomi’s top‑tier camera‑focused flagship, pairing a 6.73‑inch LTPO AMOLED 120 Hz display with Snapdragon 8 Gen 3, up to 16 GB RAM, and a 5000 mAh battery plus 90 W charging.

The official HyperOS 3 Android 16 and HyperOS 2 Android 15 ROMs below for codename aurora, plus a Xiaomi.eu custom build, let you clean‑flash a stable base, recover from bad OTAs, and choose the best software for your region.

Download Firmware for Xiaomi 14 Ultra

These packages target Xiaomi 14 Ultra only (codename aurora), split by region. The China WNACNXM build and Xiaomi.eu ZIP are Android 16 HyperOS 3, while all VNA*** fastboot ROMs are Android 15 HyperOS 2 with late‑2025 security patches.

Filename	Region / Variant	Build Number	Build Date	Android Version	Flashing Method	File Size	Notes	Download
aurora_images_OS3.0.4.0.WNACNXM_20251111.0000.00_16.0_cn_799bf68ee4.tgz	China – Xiaomi 14 Ultra CN	OS3.0.4.0.WNACNXM	2025‑11‑11	Android 16 (HyperOS 3, China)	Fastboot (Xiaomi Flash Tool)	9.16 GB	Latest Android 16 HyperOS 3 fastboot ROM for aurora China; HyperOS trackers and news note OS3.0.4.0.WNACNXM as the current CN HyperOS 3 build with new AI features and smoothness tweaks.	Download from Xiaomi
aurora_global_images_OS2.0.207.0.VNAMIXM_20251031.0000.00_15.0_global_762521ba80.tgz	Global – Xiaomi 14 Ultra Global	OS2.0.207.0.VNAMIXM	2025‑10‑31	Android 15 (HyperOS 2 Global)	Fastboot (Xiaomi Flash Tool)	8.65 GB	Late‑2025 HyperOS 2 fastboot ROM for Global devices; firmware sites list OS2.0.207.0.VNAMIXM as a stable Android 15 build used to fix earlier HyperOS 2 bugs before the HyperOS 3 rollout.	Download from Xiaomi
aurora_eea_global_images_OS2.0.208.0.VNAEUXM_20251105.0000.00_15.0_eea_75d372750f.tgz	EEA / Europe – Xiaomi 14 Ultra EU	OS2.0.208.0.VNAEUXM	2025‑11‑05	Android 15 (HyperOS 2 EEA)	Fastboot (Xiaomi Flash Tool)	8.02 GB	Latest EEA HyperOS 2 fastboot ROM; OS2.0.208.0.VNAEUXM is newer than VNAEUXM 2.0.20x releases and should be preferred for clean installs on European units.	Download from Xiaomi
aurora_tw_global_images_OS2.0.205.0.VNATWXM_20251105.0000.00_15.0_tw_e1284956c1.tgz	Taiwan – Xiaomi 14 Ultra TW	OS2.0.205.0.VNATWXM	2025‑11‑05	Android 15 (HyperOS 2 Taiwan)	Fastboot (Xiaomi Flash Tool)	7.38 GB	Taiwan‑region fastboot ROM; TW firmware feeds show OS2.0.205.0.VNATWXM as a late‑2025 stable build for aurora.	Download from Xiaomi
aurora_tr_global_images_OS2.0.205.0.VNATRXM_20251106.0000.00_15.0_tr_577d1259cf.tgz	Turkey – Xiaomi 14 Ultra TR	OS2.0.205.0.VNATRXM	2025‑11‑06	Android 15 (HyperOS 2 Turkey)	Fastboot (Xiaomi Flash Tool)	8.00 GB	Turkey‑specific HyperOS 2 fastboot ROM; Telegram and firmware trackers list OS2.0.205.0.VNATRXM as a stable aurora build for this region.	Download from Xiaomi
aurora_ru_global_images_OS2.0.205.0.VNARUXM_20251105.0000.00_15.0_ru_d968df022f.tgz	Russia – Xiaomi 14 Ultra RU	OS2.0.205.0.VNARUXM	2025‑11‑05	Android 15 (HyperOS 2 Russia)	Fastboot (Xiaomi Flash Tool)	8.64 GB	Russian fastboot ROM; OS2.0.205.0.VNARUXM is a recent RU Android 15 build used for unbricking and clean‑flashing Russian units.	Download from Xiaomi
aurora_in_global_images_OS2.0.205.0.VNAINXM_20251105.0000.00_15.0_in_12fe767c06.tgz	India – Xiaomi 14 Ultra IN	OS2.0.205.0.VNAINXM	2025‑11‑05	Android 15 (HyperOS 2 India)	Fastboot (Xiaomi Flash Tool)	7.00 GB	India‑region fastboot ROM; Indian firmware sites flag OS2.0.205.0.VNAINXM as a stable security and stability update for Xiaomi 14 Ultra.	Download from Xiaomi
xiaomi.eu_AURORA_OS3.0.4.0.WNACNXM_16.zip	Xiaomi.eu custom ROM based on CN OS3.0.4.0	OS3.0.4.0.WNACNXM (Xiaomi.eu)	Based on 2025‑11‑11 CN build	Android 16 (HyperOS 3, debloated)	Recovery (TWRP / custom recovery)	6.98 GB	Community multi‑language ROM built from the China OS3.0.4.0.WNACNXM firmware, with removed ads/bloat and extra tweaks; some users report smoother experience than stock, others mention HyperOS‑wide battery quirks.	Download from SourceForge

Quick guidance: For most users, the safest choice is the newest official ROM with the same suffix as your current build (WNACNXM for CN, WNAMIXM/VNAEUXM/VNARUXM/VNAINXM/VNATRXM/VNATWXM for Global/EEA/RU/IN/TR/TW); Xiaomi.eu targets advanced users comfortable with custom recovery.

Complete Device & Firmware Overview

Device & codename: Xiaomi 14 Ultra is identified as codename aurora in official HyperOS firmware lists and update trackers.
Model numbers & regions: Typical models include 24030PN60G for Global and 24031PN0DC for China, mapped to the regional aurora ROMs above.
Chipset & performance: The phone uses Snapdragon 8 Gen 3 with a 1+5+2 CPU cluster, Adreno 750‑class GPU, LPDDR5X RAM and UFS 4.0 storage, delivering top‑tier performance for gaming and camera workloads.
Display: Xiaomi 14 Ultra has a 6.73‑inch 1440p‑class LTPO AMOLED at 120 Hz with HDR10+, Dolby Vision and very high peak brightness, protected by Xiaomi Shield Glass or equivalent.
Cameras: The rear setup is a quad 50 MP Leica system (main with variable aperture + ultrawide + two telephotos), plus a 32 MP selfie camera, with strong reviews for stills and video.
Battery & charging: It packs roughly a 5000–5300 mAh battery with 90 W wired and 80 W wireless charging, but some users still find real‑world endurance underwhelming on certain HyperOS builds.
Software generations here: OS2.0.xxx VNA*** builds are Android 15 HyperOS 2, while OS3.0.4.0.WNACNXM and its Xiaomi.eu derivative are Android 16 HyperOS 3.
Common HyperOS issues: Across Xiaomi 14 Ultra and other models, users report battery drain, heat, and occasional lag after some HyperOS 2/3 updates, often improving after clean installs or later patches.
How these ROMs help: A clean fastboot flash of the latest regional ROM replaces layered OTAs, resets background services and can stabilize battery and performance before you fine‑tune settings.
Firmware types: The Xiaomi packages here are official .tgz fastboot ROMs for flashing via PC, while the Xiaomi.eu ZIP is a custom ROM flashed via TWRP or another recovery.
Bootloader & anti‑rollback: Manual fastboot and Xiaomi.eu flashes require an unlocked bootloader, and Xiaomi’s anti‑rollback can brick devices if you downgrade beyond allowed HyperOS versions.
Tools & requirements: You need a Windows PC, Xiaomi USB drivers, Xiaomi Flash Tool (for fastboot ROMs), a good USB‑C cable, and verified checksums from firmware trackers before flashing.

Flashing the wrong package, region or Android generation on Xiaomi 14 Ultra can cause boot loops, network loss or permanent bricks, so always match codename, suffix and Android version carefully before proceeding.

CRUCIAL WARNING: These ROMs are strictly for Xiaomi 14 Ultra with codename aurora; do not flash them to Xiaomi 14, 14 Pro, 13 Ultra, Redmi, or POCO models, as cross‑flashing can permanently brick the device.

Each build is region‑locked by its suffix (WNACNXM, WNAMIXM, VNAEUXM, VNARUXM, VNAINXM, VNATRXM, VNATWXM), so you should normally flash the ROM that matches your phone’s original region and avoid unnecessary cross‑region or large downgrade flashing while anti‑rollback is enabled.

All official aurora_*.tgz fastboot packages wipe user data when used with Xiaomi’s tools, and selecting options like “clean all and lock” on a mismatched region can relock the bootloader on unsupported firmware and cause boot loops, lost network, or difficulty unlocking again.

Preparation Before Flashing

Click here for the Xiaomi 14 Ultra pre‑flash checklist

Confirm codename & region: In fastboot mode, run fastboot getvar product and continue only if it returns aurora, then check Settings → About phone for your build suffix (WNACNXM, WNAMIXM, VNAEUXM, VNARUXM, VNAINXM, VNATRXM, VNATWXM).
Match the correct ROM: Download the fastboot ROM whose suffix matches your current region; only advanced users with a recovery plan should consider the Xiaomi.eu HyperOS 3 ZIP.
Backup your data: Fastboot and custom ROM flashes erase apps, media and settings, so back up via Xiaomi Cloud, Google or a PC before starting.
Charge the phone: Ensure at least 50–60% battery so the Snapdragon 8 Gen 3 device does not shut down during the flash process.
Install drivers & tools: On Windows, install Xiaomi USB drivers and Xiaomi Flash Tool for fastboot ROMs; for Xiaomi.eu, also prepare a working custom recovery (TWRP or equivalent).

Quick Firmware Flash Instructions

This section summarizes flashing steps for the official fastboot ROMs and the Xiaomi.eu HyperOS 3 ZIP without going into deep technical detail.

A. Official HyperOS fastboot ROMs (all aurora_*.tgz)

Prepare PC & ROM: On Windows, install Xiaomi USB drivers and Xiaomi Flash Tool, then download and fully extract your chosen aurora_…images_OS2.0/OS3.0… .tgz to a short folder path such as C:\aurora_rom.
Enter fastboot: Power off the phone, hold Volume Down + Power until the fastboot logo appears, then connect it to the PC with a reliable USB‑C cable.
Select the ROM in MiFlash: Open Xiaomi Flash Tool, click “Select” and choose the extracted ROM folder, then click “Refresh” and confirm that one aurora device is detected.
Flash with “clean all”: Choose the “clean all” option (wipes data, keeps bootloader unlocked), click “Flash” and wait for the success status without disconnecting the phone.
First boot & checks: Let HyperOS boot and finish optimization, then open About phone to verify codename, region suffix and build number match the ROM you installed.

B. Xiaomi.eu_AURORA_OS3.0.4.0.WNACNXM_16.zip (custom ROM)

Unlock & install recovery: After unlocking the bootloader, boot or install a compatible custom recovery (such as TWRP) for aurora.
Copy the ZIP: Download the Xiaomi.eu ZIP and copy it to your phone’s internal storage or sideload location.
Boot to recovery: Use key combo or adb reboot recovery to enter custom recovery.
Wipe & flash: In recovery, wipe data (as recommended by the ROM maintainer), then select and flash the Xiaomi.eu ZIP, waiting until it completes without error.
Reboot & set up: Reboot to system, complete initial setup, and confirm that HyperOS 3 and the expected Xiaomi.eu build number are shown in About phone.

For full, screenshot‑rich instructions on Xiaomi fastboot flashing, follow the main Xiaomi fastboot firmware guide, and for custom ROM installation follow the Xiaomi.eu documentation for aurora.

Frequently Asked Questions (FAQs)

Q1. Which ROM here is best for my Xiaomi 14 Ultra?: Use the newest official build that matches your suffix: OS3.0.4.0.WNACNXM for Chinese units wanting Android 16, OS2.0.207.0.VNAMIXM for Global, OS2.0.208.0.VNAEUXM for EEA, and OS2.0.205.0.VNARUXM/VNAINXM/VNATRXM/VNATWXM for RU/IN/TR/TW.
Q2. Should I upgrade from HyperOS 2 to HyperOS 3 on Xiaomi 14 Ultra?: HyperOS 3 on aurora adds Android 16 features and further optimizations, but some users still observe battery‑life variability; upgrading is recommended if you want the latest features and can tolerate a short adaptation period.
Q3. Is Xiaomi.eu HyperOS 3 better than stock for battery and lag?: Xiaomi.eu removes ads and some bloat and can feel smoother, but HyperOS‑wide issues like drain or background reindexing can still appear, so it is not a guaranteed fix and relies on community support rather than Xiaomi.
Q4. Can a clean fastboot flash fix my battery drain and overheating on 14 Ultra?: Many owners who wipe and flash a fresh HyperOS build report more consistent standby and lower heat versus stacking OTAs, though heavy camera or 5G use will still tax the 5000 mAh battery.
Q5. Is it safe to flash the China WNACNXM firmware on a Global or EEA phone?: Cross‑flashing CN firmware can impact features, payments, and future OTAs, and anti‑rollback can make returning to VNA*** dangerous, so it is recommended only for advanced users who accept those risks.
Q6. Do these ROMs upgrade me to Android 17 or beyond?: No; OS2.0.20x VNA*** builds are Android 15, and OS3.0.4.0.WNACNXM / Xiaomi.eu 3.0.4 are Android 16; Xiaomi 14 Ultra is expected to receive Android 17 and 18 in future major HyperOS generations.