mcp2200ctl is a command-line program which allows controlling additional features found in MCP2200 USB-to-UART serial converter (

mcp2200ctl has the following features:

  • RX/TX led mode control.
  • RX/TX/RTS/CTS invert control.
  • EEPROM read/write.
  • GPIO read/write.
  • GPIO direction and default value control.
  • Hardware flow control.
  • USB suspend and configure state indication pin control.
  • Ability to set USB manufacturer and product strings.
  • Ability to set custom vendor and product IDs.

There is also a GUI variant with mostly the same features: