Downloading and installing Votol software is the first step toward fine-tuning your electric vehicle's performance. The software allows you to adjust critical parameters for EM series controllers
(like the EM150 or EM200) to optimize motor efficiency and power delivery. Software Download Sources
Official and community-trusted versions can be found through the following channels: SiAECOSYS Official Site SiAECOSYS Download Page provides the latest software versions, including the
release which is compatible with all Votol controller series. Endless Sphere Community
: For older firmware, specific driver files (like the Vino-USB driver), or .bin files, the VOTOL FIRMWARE thread is a comprehensive repository managed by DIY enthusiasts. Manuals & Documentation
: 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
: 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
to identify which COM port (e.g., COM3) the USB cable is using. Software Setup Launch the Votol software. Manually select or type the matching number in the software settings. Enable the CAN setting Download Votol Software
if your controller supports it before clicking "Open" and "Connect". Deller.pro Common Troubleshooting Communication Abnormal
: This often stems from using incorrect drivers for "fake" Prolific chips or a mismatched COM port. Safety Tip : Always save your original parameters
before making any changes so you have a default configuration to revert to if the motor behaves unexpectedly. specific version
of the software for an EM-2 series or a standard EM-150 controller? VOTOL EM Controller Program Manual - Deller.pro
To download Votol software for tuning electric motorcycle and bike controllers, the most reliable source is the official manufacturer and authorized distributor websites. Official Download Sources
SiAECOSYS (Official Distributor): Offers a comprehensive list of Votol software versions, including the latest unified V60 version which is compatible with all series. You can find downloads for various EM models (EM30, EM50, EM100, EM150, EM200) on the SiAECOSYS Instructions For Use page.
Votol Official Website: The Votol After Sales section provides direct links for standard Votol software and the specific EM-2 series software. Downloading and installing Votol software is the first
Deller.pro: Provides alternative download links for Votol Controller Software and the EM-2SP version. Software Version Guide
Before downloading, ensure you select the correct version for your hardware:
V60 (Latest): Optimized to be compatible with all Votol controller series.
EM-2 Series: Specifically for "-2" series controllers like the EM150-2SP and EM200-2.
Standard Series: For non "-2" series controllers, such as the standard EM150.
Specific Firmware: For advanced users, community forums like Endless Sphere host various firmware versions (.bin files) and legacy software versions for specific models. Installation & Drivers
A successful connection requires both the tuning software and the correct USB drivers: Step 4 — Install the Votol software
USB Driver: Most Votol cables use the CH341 or PL2303 chipset. Drivers like the "YH-340 USB package" are required for your PC to recognize the controller.
Connection: Use a Votol-specific USB-to-serial cable. Connect the cable to the controller first, turn on the bike/battery, and then plug it into your computer.
COM Port: Check your PC's Device Manager to identify the assigned COM port (e.g., COM3) and match this in the Votol software settings.
Important Safety Note: Only professional or technical personnel should adjust controller parameters, as incorrect settings can lead to motor or controller failure.
You’ve downloaded Votol software, installed drivers, and backed up the original config. Now, before sending new parameters to the controller:
One last warning: Never change the “Motor Direction” or “Hall Angle” values without a proper calibration tool. That’s the #1 reason controllers appear dead.
VOTOL EM-100_150_200_V1.13.exe (or V1.14, V1.15)Votol_EM-50_V1.11.exeVOTOL Setup_V1.12.exeBecause Votol’s official Chinese website (suzhouvotol.com) has historically offered broken or outdated links, the EV community relies on trusted alternatives. Below are the three safest methods to download Votol software as of 2025.