- Aug 3, 2025
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The Xiaomi 14 Ultra (codename "aurora") is Xiaomi's flagship photography phone, powered by the Snapdragon 8 Gen 3. The firmware is split: China (CN) is on HyperOS 3.0 (Android 16), while Global regions are on HyperOS 2.0 (Android 15).
CRITICAL WARNING: ANDROID 16 vs 15 (ARB)
DANGER: Anti-Rollback Protection is Active. Check the Build ID prefix!
Below are the technical specifications for the "aurora" firmware.
Select the file that corresponds to your target region. Pay attention to the Android version.
Note: Xiaomi.eu Custom ROM. Based on China ROM but provides Android 16 with Google Services.
Note: Official EEA (Europe) Fastboot ROM. Android 15.
Note: Official Taiwan (TW) Fastboot ROM. Android 15.
Note: Official Turkey (TR) Fastboot ROM. Android 15.
Note: Official Russia (RU) Fastboot ROM. Android 15.
Note: Official India (IN) Fastboot ROM. Android 15.
These firmware files are flashed using the Mi Flash Tool. This will erase all your data.
Disclaimer: This process is performed at your own risk. We are not responsible for any data loss, bricked devices, or damage. Please ensure your device codename is aurora (Xiaomi 14 Ultra). If you have any problems, please drop a comment on the thread.
CRITICAL WARNING: ANDROID 16 vs 15 (ARB) DANGER: Anti-Rollback Protection is Active. Check the Build ID prefix!
- Android 16 (HyperOS 3.0): China (CN) ROM (Build starts with 'W').
- Android 15 (HyperOS 2.0): Global, EEA, India, etc., ROMs (Build starts with 'V').
- Anti-Rollback Risk: If you have updated to an Android 16 ('W' build), DO NOT attempt to flash an Android 15 ROM ('V' build) and lock the bootloader. This will trigger ARB and hard-brick the motherboard.
- Cross-Flashing: You can switch between Android 15 and 16 regions, but you MUST keep the bootloader UNLOCKED.
Xiaomi 14 Ultra (aurora) Firmware Details
Below are the technical specifications for the "aurora" firmware.| Device Name: | Xiaomi 14 Ultra |
| Codename: | aurora |
| Chipset: | Qualcomm Snapdragon 8 Gen 3 |
| Android Version: | 15 (HyperOS 2.0) / 16 (HyperOS 3.0) |
| File Type: | Fastboot ROM (.tgz) / Custom ROM (.zip) |
| Flashing Tool: | Mi Flash Tool |
Download Official Firmware for Xiaomi 14 Ultra (aurora)
Select the file that corresponds to your target region. Pay attention to the Android version.Android 16 Builds (HyperOS 3.0 - 'W' Prefix)
Note: Official China (CN) Fastboot ROM. This is the latest Android 16 (HyperOS 3.0) build.- Filename: aurora_images_OS3.0.4.0.WNACNXM_20251111.0000.00_16.0_cn_799bf68ee4.tgz
- Size: 9.16GB
- Build Date: 2025-11-11
- Build Version: OS3.0.4.0.WNACNXM
- Android Version: 16.0
- Download Link: Download from Xiaomi Server
Note: Xiaomi.eu Custom ROM. Based on China ROM but provides Android 16 with Google Services.
- Filename: xiaomi.eu_AURORA_OS3.0.4.0.WNACNXM_16.zip
- Size: 6.98GB
- Build Date: 2025-11-00
- Build Version: OS3.0.4.0.WNACNXM (Xiaomi.eu)
- Android Version: 16.0
- Download Link: Download from SourceForge
Android 15 Builds (HyperOS 2.0 - 'V' Prefix) - Downgrade Risk!
Note: Official Global (MI) Fastboot ROM. Android 15.- Filename: aurora_global_images_OS2.0.207.0.VNAMIXM_20251031.0000.00_15.0_global_762521ba80.tgz
- Size: 8.65GB
- Build Date: 2025-10-31
- Build Version: OS2.0.207.0.VNAMIXM
- Android Version: 15.0
- Download Link:
WARNING: Downgrade Risk! Download from Xiaomi Server
Note: Official EEA (Europe) Fastboot ROM. Android 15.
- Filename: aurora_eea_global_images_OS2.0.208.0.VNAEUXM_20251105.0000.00_15.0_eea_75d372750f.tgz
- Size: 8.02GB
- Build Date: 2025-11-05
- Build Version: OS2.0.208.0.VNAEUXM
- Android Version: 15.0
- Download Link: WARNING: Downgrade Risk! Download from Xiaomi Server
Note: Official Taiwan (TW) Fastboot ROM. Android 15.
- Filename: aurora_tw_global_images_OS2.0.205.0.VNATWXM_20251105.0000.00_15.0_tw_e1284956c1.tgz
- Size: 7.38GB
- Build Date: 2025-11-05
- Build Version: OS2.0.205.0.VNATWXM
- Android Version: 15.0
- Download Link: WARNING: Downgrade Risk! Download from Xiaomi Server
Note: Official Turkey (TR) Fastboot ROM. Android 15.
- Filename: aurora_tr_global_images_OS2.0.205.0.VNATRXM_20251106.0000.00_15.0_tr_577d1259cf.tgz
- Size: 8.00GB
- Build Date: 2025-11-06
- Build Version: OS2.0.205.0.VNATRXM
- Android Version: 15.0
- Download Link: WARNING: Downgrade Risk! Download from Xiaomi Server
Note: Official Russia (RU) Fastboot ROM. Android 15.
- Filename: aurora_ru_global_images_OS2.0.205.0.VNARUXM_20251105.0000.00_15.0_ru_d968df022f.tgz
- Size: 8.64GB
- Build Date: 2025-11-05
- Build Version: OS2.0.205.0.VNARUXM
- Android Version: 15.0
- Download Link: WARNING: Downgrade Risk! Download from Xiaomi Server
Note: Official India (IN) Fastboot ROM. Android 15.
- Filename: aurora_in_global_images_OS2.0.205.0.VNAINXM_20251105.0000.00_15.0_in_12fe767c06.tgz
- Size: 7.00GB
- Build Date: 2025-11-05
- Build Version: OS2.0.205.0.VNAINXM
- Android Version: 15.0
- Download Link: WARNING: Downgrade Risk! Download from Xiaomi Server
The Requirements
- PC/Tools: A Windows PC.
- Bootloader: An unlocked bootloader on your Xiaomi 14 Ultra.
- Cable: A high-quality USB-C cable.
- Backup: A full backup of your data (Flashing will wipe internal storage).
- Software: Xiaomi MI Flash Tool installed on your PC.
- Drivers: Qualcomm USB drivers installed.
How to Flash the Firmware
These firmware files are flashed using the Mi Flash Tool. This will erase all your data.Method 1: Flashing Fastboot ROM (.tgz)
- Step 1: Download your chosen
firmware file and extract it to a simple folder on your PC (e.g.,Code:
.tgz). Do not use a folder path with spaces.Code:C:\aurora_rom - Step 2: Download, extract, and run MiFlash.exe as an administrator.
- Step 3: Power off your phone completely. Boot into Fastboot Mode by pressing and holding the Power + Volume Down buttons until the fastboot logo appears.
- Step 4: Connect your phone to the PC via USB. Click the "Refresh" button in Mi Flash Tool to detect the device.
- Step 5: Click "Select" and navigate to the extracted firmware folder (the folder containing the
folder).Code:
images - Step 6 (CRITICAL): At the bottom of the tool, select "Clean all".
- WARNING: Do NOT select "Clean all and lock" if you are cross-flashing regions or downgrading Android versions (A16 -> A15). This will BRICK your phone.
- Step 7: Click "Flash" to begin. The process may take several minutes.
Disclaimer: This process is performed at your own risk. We are not responsible for any data loss, bricked devices, or damage. Please ensure your device codename is aurora (Xiaomi 14 Ultra). If you have any problems, please drop a comment on the thread.