The Stable update V126.96.36.199.TGOMIXM has been officially released for Redmi A2/A2+ / POCO C51 (codename is water). 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.
Download Redmi a2 (water) Global MIUI 14 V188.8.131.52.TGOMIXM Recovery ROM with Android 13.0. Firmware size is 1.6 GB.
Download Redmi a2 (water) Global MIUI 14 V184.108.40.206.TGOMIXM Fastboot ROM with Android 13.0. Firmware size is 2.3 GB.