: Most Liyu SC series plotters use FTDI chipsets. You can download these directly from the FTDI Chip VCP Drivers page for Windows, macOS, and Linux.
Most Liyu SC units were shipped with a mini-disc containing the drivers and the proprietary cutting software, usually a customized version of ArtCut or SignMaster. Users who purchased second-hand units or lost the physical media are often left stranded. Downloading these drivers from third-party "driver repository" websites poses significant security risks, including malware and bloatware. Liyu Sc 1261 Driver Download-