Xiaomi 13 Ultra (ishtar) HyperOS Fastboot ROM Download – China (Android 16) + Global/EEA/RU/TW (Android 15)

[Daniel]

The codename ishtar is used for the Xiaomi 13 Ultra.
The files below are official stock Fastboot ROM packages (.tgz) for different regions/branches, plus optional community ROM and custom recovery.

---

Warning (Read first)​

• You typically must unlock the bootloader to flash via Fastboot, and your data can be deleted depending on your choice—backup first.
• Flashing a ROM from a different region branch is not recommended and can cause flash errors, vendor data loss, or brick the device.
• Only flash firmware built for Xiaomi 13 Ultra (ishtar), matching your branch suffix: CNXM/MIXM/EUXM/RUXM/TWXM.

Xiaomi 13 Ultra (ishtar) Firmware Info​

Device	Xiaomi 13 Ultra
Codename	ishtar
SoC (reference)	Snapdragon 8 Gen 2
ROM type	Fastboot ROM (.tgz)
HyperOS / Android versions	OS3.0.3.0 (Android 16, China) + OS2.0.x (Android 15, Global/EEA/RU/TW)
Changelog note	Tracker pages show empty "Changelog" sections for these builds.

---

Download Official Fastboot ROMs (Stock)​

China (CNXM) – HyperOS 3.0 (Android 16)​

• Version: OS3.0.3.0.WMACNXM
• Filename: ishtar_images_OS3.0.3.0.WMACNXM_20251202.0000.00_16.0_cn_3614ef8aba.tgz
• Build date: 2025‑12‑02
• Size: 8.70 GB (9.3 GB tracker listing)
• MD5 (tracker): 3614ef8aba27030f96fc7ab76913baaf
• Download: Xiaomi BigOTA

---

Global (MIXM) – HyperOS 2.0 (Android 15)​

• Version: OS2.0.208.0.VMAMIXM
• Filename: ishtar_global_images_OS2.0.208.0.VMAMIXM_20251024.0000.00_15.0_global_2081c9f3c3.tgz
• Build date: 2025‑10‑24
• Size: 7.65 GB (8.2 GB tracker listing)
• MD5 (tracker): 2081c9f3c32b2b572dce8e5182232517
• Download: Xiaomi BigOTA

---

EEA / Europe (EUXM) – HyperOS 2.0 (Android 15)​

• Version: OS2.0.204.0.VMAEUXM
• Filename: ishtar_eea_global_images_OS2.0.204.0.VMAEUXM_20251027.0000.00_15.0_eea_29282e8c66.tgz
• Build date: 2025‑10‑27
• Size: 7.53 GB (8.1 GB tracker listing)
• MD5 (tracker): 29282e8c66756a68def6afcd7c3f6341
• Download: Xiaomi BigOTA

---

Russia (RUXM) – HyperOS 2.0 (Android 15)​

• Version: OS2.0.204.0.VMARUXM
• Filename: ishtar_ru_global_images_OS2.0.204.0.VMARUXM_20251203.0000.00_15.0_ru_6dbbf2b6a8.tgz
• Build date: 2025‑12‑03
• Size: 7.59 GB (8.1 GB tracker listing)
• MD5 (tracker): 6dbbf2b6a8740c7e428f16d20f305799
• Download: Xiaomi BigOTA

---

Taiwan (TWXM) – HyperOS 2.0 (Android 15)​

• Version: OS2.0.204.0.VMATWXM
• Filename: ishtar_tw_global_images_OS2.0.204.0.VMATWXM_20251203.0000.00_15.0_tw_af283e79a9.tgz
• Build date: 2025‑12‑03
• Size: 7.00 GB (7.5 GB tracker listing)
• MD5 (tracker): af283e79a91dd04341be9fc0baf50bce
• Download: Xiaomi HugeOTA

---

Optional: Unofficial ROM & Recovery​

xiaomi.eu (Community ROM) – HyperOS 3.0 (Android 16)​

This is a community ROM (not official Xiaomi stock firmware)—follow developer's instructions and understand risks.

• Filename: xiaomi.eu_ISHTAR_OS3.0.3.0.WMACNXM_16.zip
• Size: 6.66 GB
• Download: SourceForge

---

TWRP (Custom Recovery Image)​

This is a custom recovery image (not official Xiaomi software) for advanced modding workflows.

• Filename: twrp-3.7.1_12-v9.0_A15-ishtar-skkk.img
• Size: 100 MB
• Download: SourceForge

---

Requirements (Fastboot Flashing)​

• Unlocked bootloader (required for Fastboot flashing, can wipe data).
• Windows PC + reliable USB cable.
• ADB/Fastboot drivers installed and working.
• Xiaomi Mi Flash Tool (standard for Fastboot ROM flashing).