Xiaomi Mi 9T and international Redmi K20 units receive stable Android 10 with MIUI 11 - GSMArena.com news
MIUI 12 rollout extended for the Mi 9T Pro and Redmi K20 Pro as Redmi 9 gets upgraded to Xiaomi's latest OS; more Redmi 7A handsets are now eligible for Android 10
Update: November 24] Redmi 9T Stable Update: All MIUI Updates For Redmi 9T
New build] BREAKING: Xiaomi Mi 9T Android 10 update arrives via MIUI 11 stable channel (Download link inside) - PiunikaWeb
Download Europe (EEA) MIUI 12.5 (Android 11) for Xiaomi Mi 9T Pro / Redmi K20 Pro (Raphael ) - V12.5.1.0.RFKEUXM - Xiaomi Authority
Download China Stable Android 10 MIUI 11 For MI 9T Pro (China Only)