Download Votol Software //top\\ -

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Unzip the downloaded software folder to your desktop. Do not run it directly from the ZIP file.

You can download the Votol software and required USB drivers directly from authorized manufacturers and community-trusted hubs:

When you first open the software, you'll see a vast array of parameters. , as changing the wrong settings can damage your motor or battery.

The maximum current sent to the motor coils. Higher phase current increases low-end torque and acceleration but generates significant heat. Download Votol Software

– Once you are satisfied with the changes, you can write them to the controller’s permanent memory. The software also allows you to save your settings as a .bin or .ini file , so you can easily restore a known‑good configuration later or share it with other users.

Adjusts the intensity of your regenerative braking when pulling the brake levers. Troubleshooting Common Connection Errors "Communication Timeout" or "Open Port Failed"

| Issue | Likely Cause | Solution | |-------|--------------|----------| | “Communication abnormal, no response” | Incorrect COM port, bad cable, or driver not installed | Check Device Manager for the proper COM port. Reinstall drivers and try a different USB port. | | Controller not saving changes | Corrupt software or MCU write failure | Uninstall the software, delete its registry entries, and reinstall. If that fails, the controller’s flash memory may be faulty. | | Windows does not see the CAN/USB cable | Driver missing or Windows update conflict | Install the correct chipset driver (Prolific / Silicon Labs). If the problem appeared after a Windows update, try rolling back the update or using an older PC with Windows 7/8.1. | | Controller “bricked” after firmware update | Interrupted write process | Search community forums for “unbrick” procedures; you may need a special recovery tool or a replacement controller. | | All values show zero on the display page | Controller not properly powered or e‑lock not enabled | Verify that the main battery is connected and that the grey/purple e‑lock wire receives at least 35V. |

Right-click your Votol executable file and select .

The maximum current drawn directly from your battery. Never set this higher than your battery BMS continuous discharge rating.

: Specific programming manuals and USB driver installation guides are available from retailers like Deller.pro Installation & Connection Steps USB Driver : Install the "USB-to-serial" driver (often the CH341SER.EXE or Prolific driver) before connecting the controller. Hardware Connection

Extract the contents to a folder on your desktop using software like 7-Zip or WinRAR. Can’t copy the link right now

This guide provides a comprehensive overview of how to , set it up, and use it safely to enhance your riding experience. What is Votol Software?

What do you have (e.g., EM-50, EM-150)?

Unzip the file, right-click the setup file, and select . Follow the prompts and restart your computer when finished. Step 2: Extract the Votol Tuning Software

⚠️ Adjusting parameters like Busbar Current or Flux Weakening can damage your motor if set incorrectly. Always Save/Export your factory configuration before making changes. If you'd like, I can help you with: Finding a wiring diagram for your specific model Explaining what settings like Flux Weakening actually do Troubleshooting a "Communication Error" message

Improper physical hookups can burn out the communication port or trigger immediate short circuits.