Xiaomi 14 Ultra Fastboot Firmware Download
Direct verified Fastboot firmware package for Xiaomi 14 Ultra – Version OS3.0.302.0.WNATWXM.
Download the stock Xiaomi 14 Ultra Fastboot ROM for the Taiwan region. This firmware is provided for clean installation, system recovery, unbricking, and manual flashing using Fastboot tools. It corresponds to internal codename aurora and build version OS3.0.302.0.WNATWXM.
Xiaomi 14 Ultra Fastboot Firmware download details
This page provides the Fastboot firmware file for Xiaomi 14 Ultra. Version OS3.0.302.0.WNATWXM is listed with verified file metadata, compatibility information, and secure delivery.
Compatibility and scope
| Target Device | Xiaomi 14 Ultra |
|---|---|
| File Type | Firmware (Fastboot) |
| Android Generation | Android 15 |
| Platform | Android |
| Architecture | ARM64 |
| OS Requirement | Android 16.0 |
| Region / Market | Taiwan |
| MIME Type | application/x-gzip |
Usage context
Use this download when installing, updating, or repairing the Fastboot component on Xiaomi 14 Ultra. This firmware is used for system-level updates such as compatibility, stability, or recovery operations. It is intended for Android 16.0.
🛡️ Pre-Installation Safety Checklist for Xiaomi 14 Ultra
Ensure device is charged to at least 50% to prevent unexpected shutdown during write operations.
Fastboot clean all completely erases internal storage. Backup photos and documents.
Remember your Mi Account and Google Account credentials to prevent Factory Reset Protection (FRP) lockout.
⚡ Step-by-Step Fastboot Flashing Instructions
- Unlock Bootloader: Ensure your Xiaomi 14 Ultra bootloader is unlocked via Mi Unlock Tool.
- Extract Firmware (.tgz): Decompress the downloaded
.tgzfile twice using 7-Zip until you seeflash_all.batand theimages/folder. Place it inC:\rom\without spaces. - Enter Fastboot Mode: Turn off the phone, then press and hold Power + Volume Down until the FASTBOOT screen appears. Connect via USB data cable to PC.
- Flash with Mi Flash Tool: Open Xiaomi Mi Flash Tool, click Select and choose your extracted folder. Click Refresh to detect device. Select clean all (
flash_all.bat) at the bottom right. Click Flash and wait for the green success prompt.
Frequently Asked Questions
Is this Xiaomi 14 Ultra OS3.0.302.0.WNATWXM Fastboot ROM safe and authentic?
Yes. This Fastboot ROM package is a 100% genuine, untouched OEM firmware release directly sourced from vendor servers. It is verified with a SHA-256 cryptographic checksum to guarantee integrity and malware-free safety.
Does installing this Fastboot ROM require an unlocked bootloader?
Yes. Flashing a Fastboot ROM (.tgz) directly flashes partition images via low-level fastboot protocol and strictly requires an unlocked bootloader. If your bootloader is locked, use the stock Recovery ROM instead.
Will flashing this Fastboot ROM erase user data on Xiaomi 14 Ultra?
If you choose 'clean all' (flash_all.bat) in Xiaomi Mi Flash Tool, all user data, applications, and internal storage will be formatted. Always backup important photos, contacts, and documents before flashing.
Which tool should I use to flash Xiaomi 14 Ultra Fastboot ROM?
Use Xiaomi Mi Flash Tool on a Windows PC. Ensure Xiaomi USB drivers are installed, boot Xiaomi 14 Ultra into Fastboot mode (Power + Volume Down), connect via USB, select 'clean all', and click Flash.
Always verify the file matches your exact device model and intended usage before installation.
Select Download Mirror
Version History & All Releases for Xiaomi 14 Ultra
Explore all available releases for Xiaomi 14 Ultra Fastboot system package. Click any version to view its release details and download links.
| Version | Region | Release Date | File Size | Status | Action |
|---|---|---|---|---|---|
| OS3.0.304.0.WNAEUXM | 🇪🇺Europe | Jul 21, 2026 | — | ⚡ Latest | View → |
| OS3.0.303.0.WNAMIXM | 🌐Global | Jul 27, 2026 | — | ⚡ Latest | View → |
| OS3.0.302.0.WNATWXM | 🇹🇼Taiwan | Jul 25, 2026 | — | ⚡ Latest Current Page | Viewing |
| OS3.0.302.0.WNAMIXM | 🌐Global | May 19, 2026 | — | Archived | View → |
| OS3.0.302.0.WNAEUXM | 🇪🇺Europe | May 13, 2026 | — | Archived | View → |
| OS3.0.301.0.WNATWXM | 🇹🇼Taiwan | May 25, 2026 | — | Archived | View → |
| OS3.0.6.0.WNAMIXM | 🌐Global | Mar 09, 2026 | 9 GB | Archived | View → |
| OS3.0.3.0.WNATWXM | 🇹🇼Taiwan | Mar 12, 2026 | — | Archived | View → |
| OS3.0.3.0.WNAEUXM | 🇪🇺Europe | Mar 09, 2026 | 570 B | Archived | View → |
| OS3.0.1.0.WNATWXM | 🇹🇼Taiwan | Mar 09, 2026 | — | Archived | View → |
Looking for other versions or file types? ← Browse all downloads for Xiaomi 14 Ultra