Older Liyu driver variants lack modern Microsoft digital signatures. You may need to temporarily restart your computer in Disable Driver Signature Enforcement mode to complete the installation process. Please let me know if you need help with:
After installing the drivers, Windows must allocate a specific Communication (COM) port to your plotter. You need to locate this port number to route your design software correctly.
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: Supported but typically requires an FTDI adapter for stable connectivity. Newer versions of macOS may not need a driver if using software like Easy Cut Studio .
“Shenzhen Liyu Technology SC1261 driver” Older Liyu driver variants lack modern Microsoft digital
Most Liyu SC 1261 units come with a mini CD containing the driver and manual.
Look for an entry named , where "x" represents the assigned port number (e.g., COM3 or COM4). You need to locate this port number to
Most users will find that their cutting software will handle the driver.
Most Liyu cutters use standard FTDI chipsets for USB communication. Downloading the Virtual COM Port (VCP) driver directly from the chip manufacturer ensures compatibility with Windows 10 and Windows 11. FTDI VCP (Virtual COM Port) Driver
If you can provide the or a clear product photo, I can help narrow down the real manufacturer and find a safe driver source.