The Stable update OS1.0.4.0.UNNMIXM has been officially released for Redmi K70 Ultra / Xiaomi 14T Pro (codename is rothko). Before updating, please make sure you have downloaded the exact ROM matching your Xiaomi phone/tablet. In Fastboot mode, you can check model code by typing fastboot getvar product in cmd/shell.
The firmware files posted here are all official Xiaomi MIUI or HyperOS ROM, xiaomiROM.com do not own and never modified those firmwares，you will always download the file from Xiaomi server.
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Download Xiaomi 14t pro (rothko) Global HyperOS OS1.0.4.0.UNNMIXM Recovery ROM with Android 14.0. Firmware size is 6.1 GB.