USB-to-Serial Driver (FTDI or CH341): Most Liyu cutters use a USB chip that converts the signal to a virtual COM port. You will likely need the FTDI chipset driver or the CH341 driver for Windows to recognize the plotter as a "USB Serial Port."
Original Liyu Manufacturer Driver: This is the dedicated setup file provided by Liyu for the SC series. It includes the specific configuration files for the 1261 model’s width and pressure settings. Step-by-Step Installation Guide Follow these steps to get your Liyu SC 1261 up and running: Liyu Sc 1261 Driver Download-
If you have installed the driver but the machine still won't cut, consider these common solutions: USB-to-Serial Driver (FTDI or CH341): Most Liyu cutters
Standard models feature 4MB, while upgraded variants include 1GB for offline queue holding. Step-by-Step Installation Guide Follow these steps to get
Depending on your hardware version, you may need one of the following: WCH USB Driver (CH341SER)
Right-click setup.exe (or similar executable) and select Follow the on-screen instructions. 4. Connect and Power On