Canon EOS REBEL T7I Wi-Fi (Wireless Communication) Function Instruction Manual page 139

11: Connection target not found
In the case of [q], is Camera Connect running?

Establish a connection using Camera Connect (p.58).

In the case of [l], is the power of the printer on?

Turn on the printer.

In the case of [D], is EOS Utility running?

Start EOS Utility and re-establish the connection (p.78).

Are the camera and the access point set to use the same

password for authentication?
This error occurs if the passwords do not match when the

authentication method for encryption is set to [Open system].
The setting is case-sensitive, so check upper- and lower-case
characters. Make sure that the correct password for authentication
is set on the camera (p.120).
12: Connection target not found
Is the power of the target device and access point on?

Turn on the target device and access point, then wait a while. If a

connection still cannot be established, perform the procedures to
establish the connection again.
Responding to Error Messages
139