MIUI 12 for the Xiaomi Redmi Note 7 and Redmi Note 8 expected to arrive this month as testing also reputedly completed for the Redmi Note 7S - NotebookCheck.net News
MIUI 12 New Features and First look on Redmi Note 7 Pro (Android 10)
Redmi Note 7 updates to MIUI 12 Global / EEA Stable | Download