Do not use random links from YouTube or file hosts. Use these verified sources:
Before downloading any firmware, open your MX9 and check the PCB (Printed Circuit Board). Look for the following:
RAM/NAND combo:
PCB Version number: e.g., MX9_V3.1 20171205 or MX9_V2.2 20180620. Match this number exactly when searching for firmware. firmware tv box mx9 4k android 712 verified
If you cannot open the box (warranty void sticker), use the Terminal Emulator app to run:
cat /proc/device-tree/amlogic-dt-id
Expected output for verified MX9: gxl_p212_1g or gxl_p212_2g.
| Chipset | Wi-Fi Chip | Remote | Flashing Tool | |--------|-----------|--------|----------------| | Amlogic S905W | RTL8189FTV / RTL8723BS | MX3 | USB Burning Tool | | Amlogic S905X | RTL8822BS | MX3 | USB Burning Tool | | Rockchip RK3228A | SSV6051 | YX-J29 | Factory Tool | | Rockchip RK3318 | SSV6256 | YX-J29 | Factory Tool | Do not use random links from YouTube or file hosts
If still unsure, post photos of your PCB top and bottom to FreakTab.com – they will identify exact firmware for you.
Step 1: Install USB Burning Tool Download the tool from a reputable source (e.g., Amlogic official mirrors). Install it, including the included device drivers. Reboot your PC.
Step 2: Prepare the MX9
Unplug the MX9 from power. Open the case (optional) and locate the reset button (often inside the AV port or a small pinhole near the USB ports). Alternatively, some units have a NAND pin shorting method – but the reset button is safer. RAM/NAND combo:
Step 3: Connect and Force Mask ROM Mode
You should hear a Windows connection sound, and USB Burning Tool will show "HUB3-1: Connected" or "Device found: WorldCup" .
Step 4: Start the Flash Click Start. The process will take 3–5 minutes. You will see:
Step 5: Stop and Disconnect Click Stop, then close USB Burning Tool. Disconnect the USB cable and power adapter. Wait 10 seconds. Reconnect only the HDMI and power.
The MX9 should boot into a clean Android 7.1.2 (Nougat) setup wizard.