If the CH340 driver does not work, look for "FTDI Virtual COM Port (VCP) drivers." 3. Software-Specific Drivers
Jinka’s drivers may lack Microsoft WHQL certification. jinka jk 721 cutting plotter driver
9600 (or 38400 depending on your firmware version). Data Bits: 8 Parity: None Stop Bits: 1 Flow Control: Hardware or Xon/Xoff Troubleshooting Common Driver Issues If the CH340 driver does not work, look
To ensure your computer recognizes the machine properly, you must check its designated COM port number. jinka jk 721 cutting plotter driver