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).
When HDR shooting is set or when Multi Shot Noise Reduction is set, the camera cannot be connected to a printer. Step 1 : Connect the Camera and Printer Via Wireless LAN (Camera Access Point Mode) 1. Turn on the camera.