The Stable update V14.0.3.0.TMPRUXM has been officially released for POCO X5 5G (codename is moonstone). 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: POCO X5 5G ROM Topics Xiaomi Devices Index
Download Poco x5 5g (moonstone) Russia (RU) MIUI 14 V14.0.3.0.TMPRUXM Recovery ROM with Android 13.0. Firmware size is 3.8 GB.