// Connect via USB, make sure the SD card is inserted
// Start a serial connection to the correct COM port with putty (or similar)
// Baud rate is 115200
// Type the following comands

M550 SSID         ;SSID = Name of WiFi network (case sensitive)
M551 PASSWORD     ;PASSWORD = Password for WiFi network (case sensitive)

// Unplug USB cable
// If everything worked out, your printer should show an IP address on screen

// Note: Sometimes you might get a response from the printer in putty saying
// something you don't understand. That's okay, just type the second command
// and unplug the cable anyway.