Yes. Resellers may charge for support, but the software itself is freeware. Never pay for the .exe file alone.
– Technical notes, protocol descriptions, and early desktop application code aimed at replacing the original programmer. Download Votol Software
To the uninitiated, the phrase "Download Votol Software" is a mundane digital errand—a simple button press. But to the engineer, the mechanic, and the hacker, it represents a bridge between the abstract world of code and the brutal physics of kinetic energy. It is the act of flashing a new soul into a silicon machine. It is the act of flashing a new soul into a silicon machine
Your controller can demand more power than your battery can safely give. Always cross-reference your software settings against your battery spec sheet to avoid dangerous thermal runaways or triggered BMS shutdowns. – Technical notes
Run the setup.exe or simply click on the .exe file in the extracted folder (many versions are portable).