MIUI 14 supported on my Redmi Note 9 Pro. I never thought it would since this phone is almost 3 years old now but apparently it does. Still Android 12 though. : r/Xiaomi
Xiaomi Redmi Note 9 Pro FAQ - NavIC, USB OTG, NFC, Slow motion
Global Version Xiaomi Mi Tv Stick Android Tv 9.0 Quad-core 1080p Dolby Dts Hd Decoding 1gb Ram 8gb Rom Google Assistant Netflix - Tv Stick - AliExpress