How to Install Stock Firmware on Sunnzo S9 Pro TV Box [Android 9.0]

In this guide, we have shared the files to download and install Stock Firmware on the Sunnzo S9 Pro TV Box which is powered by a Rockchip RK3318 processor. It comes packed with Android 9.0 Pie firmware with 4GB DDR4 RAM and 64GB internal storage. If you are looking for S9 Pro TV Box Stock Firmware, then you are in the right place.

Don’t worry, you know sometimes things do not go too well with Android Box TV. One of the easiest and quick fixes for most of the issues on the Android Box TV is just installing Stock ROM on the Sunnzo S9 Pro TV Box. So, today, in this post, we would be covering how to flash S9 Pro TV Box Stock Firmware. Now, if that sounds interesting, let us top it. Should we?

Here are some of the advantages of installing stock ROM on your S9 Pro TV Box:

• You can unbrick your bricked device.
• Fix the boot loop issue by installing the Stock ROM.
• To upgrade or downgrade.
• To fix bugs lags on your Android Device.
• This Software Update helps to solve the issue with WiFi, Bluetooth, and more.

Firmware Details:

• Package Name: S9 pro_rk3318_d4_9.0_6256_S9pro_20190618_r1.img
• Device Model: Sunnzo S9 Pro TV Box
• File Size: 1.01 GB
• Processor: Rockchip RK3318 CPU
• Android OS: 9.0 Pie

So, now let us move on to the S9 Pro TV Box Stock Firmware section. Should we?

Download Firmware:

Steps to Install Stock Firmware on S9 Pro TV Box

Now, before we get straight to the Steps to Install Stock Firmware for the Sunnzo S9 Pro TV Box, let us take a look at some of the prerequisites.

Prerequisites

• Please note that this guide will work only with the S9 Pro TV Box.
• You should have a formatted SD Card for this guide.
• Download Rockchip Batch Tool v1.8
• Download Rockchip Driver Assistant v4.

Once you have the above prerequisites, you can proceed to Instructions to Install Sunnzo S9 Pro TV Box Stock ROM.