The Stable update V12.5.5.0.RJOEUXM has been officially released for Redmi 10X 4G / Note 9 (codename is merlin). 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 10X 4G / Note 9 ROM Topics Xiaomi Devices Index
Download Redmi note 9 (merlin) Europe (EEA) MIUI 12.5 V12.5.5.0.RJOEUXM Recovery ROM with Android 11.0. Firmware size is 2.5 GB.
Download Redmi note 9 (merlin) Europe (EEA) MIUI 12.5 V12.5.5.0.RJOEUXM Fastboot ROM with Android 11.0. Firmware size is 4.9 GB.