Inside RKBatchTool, look at the bottom row of action buttons.

Upgrading to RK3229 Android 9.0 firmware requires careful preparation and a thorough understanding of the process. Here are the general steps:

To find a fully working firmware, open your TV box's plastic casing and look at the printed circuit board (PCB). Take note of: The PCB board ID (e.g., MXQ-RK3229-XT-W-V2.0 ). The Wi-Fi/Bluetooth chip brand and model number.

The official software utilities used to push the firmware to the device.

What is the printed on the plastic casing of your device?

Try a different USB port on your PC (preferably on the back) or a different USB cable.

Upgrading requires flashing the new image ( .img ) file using a PC. Prerequisites A PC running Windows.

Ensure the TV box is completely powered off and its power adapter is unplugged. Locate a toothpick, needle, or unbent paperclip.

Click the ellipsis button () located at the top-right corner of the interface next to the FW Path field.

: Compatible with Rockchip RK3229-based TV boxes such as the MXQ Pro 4K : Android 9.0 (Pie). Key Features

The RK3229 chipset powers millions of budget Android TV boxes worldwide. While these devices originally shipped with older software, upgrading to can breathe new life into your hardware. This guide covers benefits, preparation, flashing steps, and troubleshooting. Why Upgrade to Android 9.0 (Pie)?

Your TV box will automatically reboot. Disconnect it from the PC and connect it to your television via HDMI. The first boot sequence on Android 9.0 can take anywhere from as it builds the new system cache. Do not unplug the power supply during this initialization. Troubleshooting Common Issues