Redmi Note 9 Pro and 9S bag MIUI 13 update in Europe
Xiaomi MIUI 13/Android 12 update rolling out for Redmi Note 9 - Huawei Central
Xiaomi kicks-off MIUI 12.5 Enhanced Update for Redmi 9 and Note 9
Redmi Note 9 5G starts receiving December 2021 security update - Huawei Central
MIUI 12.5 update is now available for Redmi Note 8 Pro and 9 Pro
Redmi Note 9 Receiving MIUI 12.5 Update in India Based on Android 11: What's New - MySmartPrice
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
Redmi Note 9 Pro MIUI Software Update Tracker [Update: January 2022 security patch rolling out in India]
MIUI 12.5 update rollout begins for Redmi Note 9 and Redmi 9 Global ROM units - NotebookCheck.net News
MIUI 12.5 Enhanced Edition lands on the Xiaomi Redmi Note 9 in India - NotebookCheck.net News