If you purchased from Alibaba (e.g., SIAECOSYS or Votol official store), message the seller directly for the latest "上位机软件" (Host computer software).
If you are building an electric motorcycle, upgrading a scooter, or fine-tuning a conversion project, you have likely heard of the . They are powerful, affordable, and highly customizable—but only if you have the right software. Download Votol Software
The Votol EM series controller is a sophisticated piece of hardware. Without the software, it is essentially a "locked" device running conservative factory defaults. The official PC application (often referred to as , Votol EM Manager , or simply Votol Software ) communicates with the controller via a USB to CAN bus adapter. If you purchased from Alibaba (e