If your version ends with an older build date (e.g., 2021 or 2022), you likely need the to a 2024/2025 release.
Support for different panel voltages (+3.3V, +5V, +12V) adjustable via jumping cap settings. tr6703 v2 software download updated
Before installing, check the provided on the download page against your downloaded file. This ensures the file wasn't corrupted during the download process. Installation Best Practices If your version ends with an older build date (e