Update 12.5.5.0 for Redmi Note 9s . I notice that there is now Performance Mode in Battery Options as well as new game turbo look. Nice update i would say. : r/Xiaomi
MIUI 12 update for Redmi Note 9 users in Europe apparently on hold as new MIUI 11 stable update rolls out - NotebookCheck.net News
MIUI 12.5.5.0 Xiaomi EU Rom For Redmi Note 9 Pro/9S | Installation & Full Review | Smooth Rom 🔥🔥 - YouTube
Redmi Note 9, Redmi Note 9S and Redmi Note 9 Pro MIUI 12.5 Update : New update for EEA and Global Region - xiaomiui
Redmi Note 9 - Wikipedia
Redmi Note 9 receives MIUI 12.5 Enhanced Edition update in India - Gizmochina
Redmi Note 9 series smartphones will receive MIUI 14! - xiaomiui
Xiaomi releases MIUI 12.5 Global Stable for Redmi Note 9 Pro