The Stable update OS3.0.3.0.WMLRUXM has been officially released for Redmi K60 Ultra / Xiaomi 13T Pro (codename is corot). 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.
You may interest in those contents: Redmi K60 Ultra / Xiaomi 13T Pro ROM Topics Xiaomi Devices Index
Download Xiaomi 13t pro (corot) Russia (RU) HyperOS OS3.0.3.0.WMLRUXM Recovery ROM with Android 16.0. Firmware size is 6.8 GB.