The main difference is that standard WiFi requires a router to connect your printer and devices to the same network, while WiFi Direct creates a direct, router-less connection between the printer and your device, with the printer acting as a temporary wireless access point. Standard WiFi is best for network-wide access, whereas WiFi Direct is a simple point-to-point connection without needing a router. go to the Epson Connect Printer Setup Utility. https://sites.google.com/printerhpleh.com/howto-connectepsonprinterwifi | https://sites.google.com/printerhpleh.com/connectepsonprinterwifi | https://sites.google.com/printerhpleh.com/fixepsonprinteroffline-error