This supplement to the SNAP Ultimate I/O Learning Center Guide teaches you how to use FTP and file management features in ioControl and SNAP Ultimate I/O. This PDF is the manual only; for the complete tutorial, download OptoTutorial_1450: FTP and File Management. This tutorial is designed to be used with a SNAP Ultimate I/O Learning Center. If you have a SNAP PAC Learning Center, see Form 1642, File Management and FTP on SNAP PAC controllers instead.