The Stable update V12.5.7.0.RJGEUXM has been officially released for POCO X3 NFC (codename is surya). 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: POCO X3 NFC ROM Topics Xiaomi Devices Index
Download Poco x3 nfc (surya) Europe (EEA) MIUI 12.5 V12.5.7.0.RJGEUXM Recovery ROM with Android 11.0. Firmware size is 2.7 GB.
Download Poco x3 nfc (surya) Europe (EEA) MIUI 12.5 V12.5.7.0.RJGEUXM Fastboot ROM with Android 11.0. Firmware size is 5.6 GB.