New information indicates that Xiaomi is set to begin the Android 12 rollout in the near future. The company will start by sending out the update in its home market to the Mi 11, Mi 11 Pro, Mi 11 Ultra, and Redmi K40 Pro Plus. Its Snapdragon 888-powered devices, essentially.
https://www.notebookcheck.net/Mi-11-Ultra-Mi-11-Pro-Mi-11-Redmi-K40-Pro-Plus-to-lead-Xiaomi-s-Android-12-charge.553450.0.html