Liyu Plotter Driver 64 Bit Jun 2026

Most Liyu plotters use an FTDI chip to handle USB communication. Windows 10 and 11 are usually very good at automatically detecting FTDI chips, but they don't always assign the correct plotter driver.

In your cutting software, ensure your settings look like this: Liyu (or "Generic HPGL" if Liyu isn't listed) Port: Direct COM [Number from Device Manager] Flow Control: Hardware or RTS/CTS Liyu Plotter Driver 64 Bit

, select your Liyu model, and ensure the serial settings match your plotter's control panel (commonly RS 232-C). SignBlazer : Disable antivirus during installation. In Cutter Setup Most Liyu plotters use an FTDI chip to

Windows Update overwrote the custom driver with a generic Microsoft driver. Solution: SignBlazer : Disable antivirus during installation

This article provides an in-depth look at the 64-bit Liyu driver, covering everything from locating the correct version to solving common firmware conflicts.