Xiaomi 12S Ultra ROM Download: latest update MIUI 14, Android 13

Xiaomi 12S Ultra firmware (codename thor) below are the stock stable MIUI, which can be downloaded as Fastboot ROM, Recovery ROM and OTA Update.

Phone model name corresponds to 2203121C (China). Xiaomi ROM are downloaded free of charge from the official website bigota.d.miui.com. We only post links to stock Xiaomi 12S Ultra flash files and original updates.

Download the latest MIUI version and new updates for the following regions below:

China 14.0.5.0.TLACNXM

China 14.0.5.0.TLACNXM

Latest version of the stable Chinese firmware for Xiaomi 12S Ultra by Xiaomi.

Version: 14.0.5.0.TLACNXM
System: MIUI 14
Android: Android 13
Release date: 2023-01-15
File size: 6.10 GB
Official Link: Download (.zip)
Version: 14.0.5.0.TLACNXM
System: MIUI 14
Android: Android 13
Release date: 2023-01-25
Flash file size: 7.87 GB
Official Link: Download (.tgz)

Version: 14.0.5.0.TLACNXM
File size: 55.54 MB
Apply for: 14.0.3.0.TLACNXM
Official Link: Download (.zip)

Older official Chinese firmware for Xiaomi 12S Ultra:

MIUI 14.0.3.0.TLACNXMRecovery (6.10 GB)
2022-12-28

MIUI 14.0.2.0.TLACNXMRecovery (6.10 GB)
2022-12-11Fastboot (7.87 GB)
2022-12-23

MIUI 13.0.11.0.SLACNXMRecovery (5.74 GB)
2022-10-24Fastboot (7.65 GB)
2022-12-11OTA (475.42 MB)
for 13.0.10.0.SLACNXM

MIUI 13.0.10.0.SLACNXMRecovery (5.72 GB)
2022-09-22Fastboot (7.66 GB)
2022-10-24OTA (78.54 MB)
for 13.0.9.0.SLACNXM

MIUI 13.0.9.0.SLACNXMRecovery (5.73 GB)
2022-09-07Fastboot (7.63 GB)
2022-09-22OTA (350.24 MB)
for 13.0.8.0.SLACNXM

MIUI 13.0.8.0.SLACNXMRecovery (5.70 GB)
2022-08-12

MIUI 13.0.7.0.SLACNXMRecovery (5.70 GB)
2022-08-08Fastboot (7.63 GB)
2022-08-14OTA (867.13 MB)
for 13.0.4.0.SLACNXM

MIUI 13.0.5.0.SLACNXMRecovery (5.70 GB)
2022-07-20

The latest MIUI update doesn’t necessarily mean it’s the best. Read the reviews on the 4PDA or XDA Developers websites before installing new software update to Xiaomi 12S Ultra thor. If you downloaded Flash File, Full ROM or the latest OTA Update and encounter problems with your device after installation, please write about it in the comments section, quoting the number of the buggy firmware.

Xiaomi releases monthly and quarterly security patch updates for the Xiaomi, Redmi and POCO for 2-3 years after the device goes to market. Monthly and quarterly security updates include Android security patches from Google as well as fixes for specific issues from Xiaomi.

Xiaomi 12S Ultra ROM Update

China 14.0.5.0.TLACNXM

Recovery ROM

Fastboot ROM

OTA Update