This post provides a complete guide on Launch X431 ECU Programmer firmware update and activation. Follow the steps to ensure your device is ready for use.
- Updating X431 ECU Programmer Firmware
 
- Connect the Device:
 
Plug in the power supply to the X431 ECU Programmer.
Use a USB cable to connect the device to your PC.

- Check Connection:
 
Verify that the PC recognizes the connected X431 ECU Programmer.

- Update Firmware:
 
Follow the on-screen instructions to update the firmware.
 
- Successful Connection:
 
Once the firmware update is complete, ensure the device connects successfully.

- Activating X-431 ECU Programmer
 
- Access Activation Interface:
 
The software will automatically display the activation interface after connecting the X431 ECU & TCU programmer.
- Enter Activation Details:
 
The Serial Number will be automatically recognized by the system.
Manually input the Activation Code.
Note: The activation code can be found in the password envelope included with the device. Scratch the coating area to reveal the code.
- Activate the Device:
 
Click Activate to proceed.
- Successful Activation:
 
The activation process will complete, and the device will be ready for use.







