Redmi 9A is now getting the August Security Patch update globally. The update comes with the version number MIUI V12.0.5.0.QCDMIXM and updates the Redmi 9A to the latest security patch of August. Download links and Installation steps are given below.
The update is in the initial rollout phase which means only a number of devices will get the update. The update then will be rolled out to all devices once the ROM confirms to be stable. However, if you cannot wait for the wider release, then you can download the ROM from the Download Section and install or flash it manually using the given Guide
Table of Contents
Changelog
System
- Updated Android Security Patch to August 2020. Increased system security.
Download Section
Recovery ROM: Download
OTA Package (Upgrade from V12.0.3.0.QCDMIXM ): Download
How to Install/Flash The Update on your Redmi 9A
Using Updater
If you want to Upgrade your MIUI then Use this Method. Make sure to Download the OTA package only, Fastboot ROM will not work with Updater.

Done! You have flashed Stock Firmware for Redmi 9A