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Download the appropriate . It is usually a compressed .zip file containing a driver setup executable. 2. Disconnect the Cutter
Go to Windows Device Manager, right-click your USB Serial Port, select Properties , go to Port Settings , and click Advanced . Lower the Receive Buffer and Transmit Buffer sliders down to lower settings (or 1, if using an FTDI chip). Additionally, ensure your cutting software flow control is explicitly set to Hardware or Xon/Xoff , not "None." Symptom 2: "Cannot open port" error inside the software. Liyu Sc 1261 Driver Download-
Liyu Technology (Shenzhen) may still provide drivers for legacy parts. Search for: Download the appropriate
This indicates a data buffer overflow or USB power drop. Go to Device Manager > Ports (COM & LPT) > Properties. Open Port Settings and click Advanced . Lower the Receive Buffer and Transmit Buffer sliders. Disconnect the Cutter Go to Windows Device Manager,
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