: Ensure you are using a high-quality RS-232C serial cable if you are not using the direct USB connection, as standard serial cables may not communicate correctly.
: After downloading the ZIP file, right-click and select "Extract All" to a known folder.
Do you need help like SignMaster or ArtCut once the driver is installed? Software para o plotter JinKa JK-721 - PlotCalc
Right-click the Start button > Device Manager . Look under "Ports (COM & LPT)" for USB-SERIAL CH340 .
For various models, the official Jinka Indonesia site provides direct Google Drive links for Tipe JK/XL (Only Cut) and XL Pro models. 2. Disable Driver Signature Enforcement (Important)