The Stable update V11.0.6.0.QFXCNXM has been officially released for Mi 9 Pro 5G (codename is crux). 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: Mi 9 Pro 5G ROM Topics Xiaomi Devices Index
Download Mi 9 pro 5g (crux) China MIUI 11 V11.0.6.0.QFXCNXM Recovery ROM with Android 10.0. Firmware size is 2.9 GB.
Download Mi 9 pro 5g (crux) China MIUI 11 V11.0.6.0.QFXCNXM Fastboot ROM with Android 10.0. Firmware size is 4.1 GB.