The Stable update OS3.0.3.0.WPATRXM has been officially released for Xiaomi 17 Ultra (codename is nezha). 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: Xiaomi 17 Ultra ROM Topics Xiaomi Devices Index
Download Xiaomi 17 ultra (nezha) Turkey (TR) HyperOS OS3.0.3.0.WPATRXM Recovery ROM with Android 16.0. Firmware size is 9.9 GB.