The Stable update OS4.0.9.0.XFRCNXM has been officially released for Xiaomi 18 Pro (codename is hongkong). 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 18 Pro ROM Topics Xiaomi Devices Index
Download Xiaomi 18 pro (hongkong) China HyperOS OS4.0.9.0.XFRCNXM Recovery ROM with Android 17.0. Firmware size is 12.7 GB.
Download Xiaomi 18 pro (hongkong) China HyperOS OS4.0.9.0.XFRCNXM Fastboot ROM with Android 17.0. Firmware size is 16.1 GB.