This is an iteration of the Redmi K50 MIUI 13 ROMs. The first MIUI 13 firmware or update for Redmi K50 has already been released on 2022-03-05 by Xiaomi. You can now download the stable, weekly, or beta MIUI 13 ROM for your phone/tablet with device code rubens. The last version of Redmi K50 MIUI 13 ROM has been rolled out on 2022-10-28. It is recommended to update to the latest MIUI13 to experience the new features. If you want to upgrade or downgrade your MIUI version, you can find more details on the Redmi K50 ROM section page.