The April 2020 Security Patch update for Redmi Note 9 Pro Max is out. The update comes with the version number V11.0.2.0.QJXINXM and weighs around 2.2 GB in size. Aside from the April Security Patch, the update does not bring anything significantly new.
Users who are waiting for MIUI 12 for their Redmi Note 9 Pro Max, you have to wait for more as the Global version will release somewhere around June. You can keep the track of all Updates release dates on this post.
Coming to the April 2020 Security patch update, you can check the update in the Software updater app in the About Phone section of Settings, if you haven’t received it yet, then you will get it in the public release. As you may know, the updates always pushed out in batches, so if any major bug exists, it does not affect a large number of devices. However, if you can’t wait, then you can download the update from this post and install it manually.
Table of Contents
Changelog:
System
- Updated Android Security Patch to April 2020. Increased system security.
Download the Update:
MIUI V11.0.2.0.QJXINXM :
OTA Pacakge to Upgrade from V11.0.1.0
How to Install:
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 Note 9 Pro Max
Fastboot Method (Manual)
This Method needs an Unlocked Bootloader. If your Device is locked then go here and Unlock it.
Download the MI Flash tool from here and install it.
Download the Fastboot ROM given above.

Step 1: Decompress the Downloaded ROM file
Step 2: Boot the Redmi Note 9 Pro Max into Fastboot mode by pressing Volume down + Power Button at the same time and Connect it to PC via USB Cable
Step 3: Open the Mi flash tool and in the Address bar, Paste the path of Decompressed ROM file. You can copy the Path by going into the folder and click on the Top bar.
Step 4: After Pasting the Path of decompressed ROM file, Click on “Refresh” button and After that click on “Flash” Button
This will flash the update for Redmi Note 9 Pro Max