Canon EOS-1D X Instruction Manual page 85

11: Connection target not found
Is EOS Utility ready for pairing?


Check that EOS Utility is ready for pairing (p.44).
12: Connection target not found
Is the target computer on?


Turn on the target computer and wait for a while.
21: No address assigned by DHCP server
What to check on the camera
Is the camera's network setting set to [Auto setting], or its IP

address setting set to [Auto assign]?
 If you are not using a DHCP server, set the camera's network setting
to [Manual setting] and IP address setting to [Manual setting] (p.17).
What to check on the DHCP server
Is the DHCP server on?


Turn the DHCP server on.
Are there enough addresses for assignment by the DHCP server?


Increase the number of addresses assigned by the DHCP server.

Remove devices assigned addresses by the DHCP server from the
network to reduce the number of addresses in use.
Handling Error Messages
85