If your computer isn't recognizing the cutter, or your software (like SignMaster, ArtCut, or Sure Cuts A Lot) isn't sending data, follow this guide to get your drivers installed correctly. Phase 1: Understanding the Driver (CH340 chipset)
: Try a different USB port, preferably a USB 2.0 port rather than 3.0 (blue). seiki sk720t driver install
Expand the section. Look for "USB-SERIAL CH340" and note the COM number (e.g., COM3) assigned to it. If your computer isn't recognizing the cutter, or