2-year old Redmi Note 8 receives Android 11 update, MIUI 12, and Virtual RAM feature - Technophile
Redmi Note 8 MIUI 12.5 Software Update Tracker [Update: MIUI 12.5 Enhanced Update Rolling Out Widely in India]
Redmi Note 8 (2021) smartphone likely coming soon in Global, EU, and Russia variants with MediaTek Helio G85 CPU and MIUI 12.5 onboard - NotebookCheck.net News
See if Your Xiaomi, Poco, Blackshark and Redmi Smartphone Will Get Android 12 - Dignited
Redmi Note 8 2021 MIUI 13 Update: New Update for Global Region - xiaomiui