The Stable update V13.0.20.0.SLCEUXM has been officially released for Xiaomi 12 (codename is cupid). 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 12 ROM Topics Xiaomi Devices Index
Download Xiaomi 12 (cupid) Europe (EEA) MIUI 13 V13.0.20.0.SLCEUXM Recovery ROM with Android 12.0. Firmware size is 4.1 GB.
Download Xiaomi 12 (cupid) Europe (EEA) MIUI 13 V13.0.20.0.SLCEUXM Fastboot ROM with Android 12.0. Firmware size is 6.1 GB.