If you found this guide helpful, share it with fellow EV builders. And remember: a well-tuned Votol controller is a joy; a hastily tuned one is a headache. Proceed with patience.
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"
Used in older or alternative cable variants. Step 3: Installation and Setup Guide Download Votol Software
, an official distributor and technical support provider for Votol products. Latest Universal Version (V60)
: This is the primary official distributor for Votol. You can find multiple versions of the software on their Instructions For Use page . If you found this guide helpful, share it
| Controller Type | Compatible Models | |---|---| | | EM150‑2SP, EM200‑2, EM200‑2SP, EM260SGTP | | Non‑2 Series | EM50, EM100, EM150, EM200, EM72330 |
These are often required for newer, more advanced controllers or specific vendor versions (e.g., Fardriver/Votol hybrid firmwares). Prerequisites for Using Votol Software Ensure your vehicle ignition key is explicitly turned ON
Visit the authorized SiAECOSYS Instructions Directory or your vendor’s secure cloud drive. Avoid unverified third-party hosts to prevent malware risks. Download both the controller software executable and the USB driver package. Step 2: Install the USB-to-Serial Driver Extract the Vino-USB-full driver.rar or YH-340 USB archive.
To successfully use Votol software, you typically need the following: