Windows should play a connection sound, indicating it recognizes the hardware. 3. Configuring the Device Manager (COM Port Setup)

: An excellent, free, open-source application that pairs directly with the Inkscape design software.

Search for "FTDI Virtual COM Port Drivers." Step 2: Installing the Driver (Windows)

Follow the on-screen prompts, click , and wait for the success dialogue box to appear. Step 3: Connect the Seiki SK720T Power on your vinyl cutter.

In the device setup, choose the or SH-720 model if listed.

Some users have successfully found driver executables ( Win32.exe or Win64.exe ) on specialized forums like the USCutter Forum . 2. Physical Setup and Driver Installation

Only plug in the cutter after you have installed the driver. Plugging it in too early can cause Windows to install an incorrect default driver.

: Disconnect the USB cable from your computer before starting the driver installation to prevent Windows from trying to use a generic, incompatible driver. Install the Communication Driver :

: The COM port number changed. If you plug your cutter into a different USB slot on your computer, Windows will assign it a brand-new COM port number. Always use the same physical USB port, or update the port number inside your software.

If you have an older unit, you might require the FTDI driver.