How to Install Redsail Cutting Plotter USB Drivers: A Complete Guide
Remember the hierarchy:
Warning: macOS updates often break CH340 drivers. If your plotter stops working after a macOS update, reinstall the driver. redsail cutting plotter usb driver install
: The driver creates a virtual USB Serial Port (COM X) in your computer's Device Manager. A common user frustration is that you must manually check which COM number was assigned and then match it exactly in your software (like Artcut , FlexiSign , or SignMaster ). How to Install Redsail Cutting Plotter USB Drivers:
RedSail’s official macOS support is sparse. However, since most plotters use the CH340 chip, macOS has built-in drivers—but they are often uninitialized. A common user frustration is that you must
Before running any installation, ensure you have a clean setup:
: If the driver downloads as a .zip or .rar file, extract it to a dedicated folder on your desktop. Step 2: Install the USB Driver