1. Camera's Wi-Fi is set to [Enable] If [Built-in wireless settings]'s [Wi-Fi/NFC] is set to [Enable] under [ Connecting the Camera to a Computer using a USB Cable (EOS 5D Mark IV).
-In pushbutton connection mode (PBC mode), the camera and the access point can be connected simply by pressing the WPS button on the access point. -In PIN code connection mode (PIN mode), an 8 -digit identification number specified on the camera is set at the access point to establish a connection.