For modern Windows systems, the RoHS 721 (often branded as Jinka, JK721, or MH721) typically requires a virtual COM port driver to function correctly through a USB connection.
: Many users find success with the CH341SER driver, which can be found on sites like Driver Scape . Rohs 721 Cutting Plotter Driver Pc
: Right-click the installer and select "Run as Administrator" to ensure the system permissions are granted. Verify Connection in Device Manager : Connect the plotter via USB and turn it on. For modern Windows systems, the RoHS 721 (often
The driver is only the bridge; you need software to send designs to the machine. Cutting Plotter 721 Rohs(881) - Alibaba.com Verify Connection in Device Manager : Connect the
The plotter should appear as a or similar. Note the COM port number ; you will need this for your software setup. Compatible Design & Cutting Software
: It is highly recommended to download the latest driver from the Longprint support portal or the manufacturer's specific website to ensure compatibility.
