Firmware for these universal boards is usually distributed by electronics communities rather than a single "official" corporate site. Reliable sources include:
: The software is not compatible with macOS or Linux natively. However, it may run on virtual machines with USB passthrough enabled. Tr67.03 V3 Software Download
If the screen looks distorted after the update, you may need a firmware version that matches your specific panel's resolution (e.g., Remote Control Code: Firmware for these universal boards is usually distributed
Do not plug in your device until the software prompts you to do so. Troubleshooting Common Issues Tr67.03 V3 Software Download
Gather identifying artifacts: