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 12T owners in Europe have started receiving the new system update | gagadget.com
Xiaomi 12T Pro MIUI 14 Update: Now September 2023 Security Update in Global - xiaomiui
MIUI 14 announced globally: Check out features, eligible devices, and other details - India Today
MIUI 14: latest upgrade brings a ton of improvements