
SourceRabbit Motion Controllers connect to your PC via USB for G-code transmission, machine status feedback, and real-time control.
Some controller models use the CP210x USB-to-UART chipset.
If your controller is listed below, you must install the official CP210x VCP (Virtual COM Port) drivers before connecting it to your computer.
Rabbit Board 4-Axis → Download CP210x Drivers
4-Axis CNC Motherboard → Download CP210x Drivers
4-Axis CNC Motherboard Compact → Download CP210x Drivers
⚠️ Install the drivers first, then connect your controller via USB.