| Problem | Likely Fix | | :--- | :--- | | "No device found" | Check COM port, baud rate (try 9600, then 115200), and cable wiring. | | Garbage characters in data | Wrong baud rate or RS485 A/B reversed. | | Software crashes on launch | Install .NET Framework 4.5+ and run as Administrator. | | Can't find USB COM port | Install drivers for your USB-to-RS485 chip (e.g., CH340 or FTDI drivers). | | Battery View.exe is not responding | Close other monitoring software (Solar Assistant, Victron VRM). Only one app can access the BMS at a time. |
The official source for the Pylontech utility and related documents is the Pylontech Download Center . Because the software is frequently updated for compatibility with newer models like the US5000 , you may also find community-verified versions on platforms like the Power Forum . Download and Installation Battery View.exe Pylontech Download
The Port Name (COM port) should be automatically recognized if the USB driver for your cable is installed. | Problem | Likely Fix | | :---