Extract the contents to a folder on your desktop using software like 7-Zip or WinRAR.

: Open the software and identify the correct COM Port in your PC's Device Manager. Manually select or type this port into the Votol software.

You need a specific Votol programming cable (usually featuring a Prolific PL2303 or FTDI chip) to connect the controller's data port to your PC's USB port.

Brunhilde’s lights flickered. The dashboard screen glitched, showing a grinning skull icon for one second, then rebooted. Maya held her breath.

Make sure the scooter is powered on, and the RX/TX wires on the cable are not reversed (if using a DIY cable).

Ensure the electric vehicle’s main switch or breaker is .

Ensure your vehicle ignition key is explicitly turned ON . The internal microcontroller chip needs 12V or battery-level power to communicate with a laptop. Error: "Port Already Open" or "Cannot Open COM Port"

Check Device Manager to ensure the COM port number matches the software setting. Verify that the vehicle ignition is turned fully on.

Only download from trusted sources. Avoid unofficial executable files from random sites to prevent malware. Always run a security scan after downloading.

Change the throttle input mapping from linear to curve.

: Standard versions for older models like the original .

Go to the manufacturer or developer’s official website or their GitHub releases page to download the latest Votol software. Look for the Votol Tool / VESC Tool build that explicitly mentions support for Votol ESCs. Avoid unofficial or third-party downloads to reduce risk of malware or incompatible versions.

Votol software is not a standard "installable" program; it is usually a standalone .exe that runs from a folder after you install the necessary USB-to-serial drivers.

: Open the software and select the matching COM port number found in your computer's Device Manager. You may need to manually type the port number if it does not appear in the dropdown.

: Connect the controller to your PC using the specific Votol USB data cable. Note the wire colors (typically black, brown, orange, and blue) to ensure a secure fit. COM Port Configuration : Open your computer's Device Manager

For electric vehicle (EV) enthusiasts, custom builders, and DIY tinkerers, the ability to fine‑tune a motor controller is what separates a good ride from a great one. Votol controllers are widely used for electric scooters, motorcycles, e‑bikes, and other performance EVs—and the key to unlocking their full potential lies in the Votol software. This guide covers everything you need to know about downloading, installing, and using the Votol software to get the most out of your controller.

The software will not recognize your controller without the correct USB-to-TTL driver. Download the or the FTDI Chip Driver , depending on which programming cable you purchased. 4. Step-by-Step Installation and Setup