The Stable update V14.0.5.0.SMQMIXM has been officially released for Redmi Note 12 5G / Note 12R Pro (codename is sunstone). 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 Note 12 5G / Note 12R Pro ROM Topics Xiaomi Devices Index
Download Redmi note 12 5g (sunstone) Global MIUI 14 V14.0.5.0.SMQMIXM Recovery ROM with Android 12.0. Firmware size is 4.2 GB.
Download Redmi note 12 5g (sunstone) Global MIUI 14 V14.0.5.0.SMQMIXM Fastboot ROM with Android 12.0. Firmware size is 6.8 GB.