Nikon Z 9 Reference Manual page 377

7
Enter the encryption key.
•
Press J and enter the encryption key for
the wireless router.
•
For more information, see the
documentation for the wireless router.
•
Press X when entry is complete.
•
Press X again to initiate the connection.
A message will be displayed for a few
seconds when the connection is
established.
FTP Servers: Connecting via Ethernet or Wireless LAN
377