Canon EOS 90D Advanced User's Manual page 484

Responding to Error Messages
11: Connection target not found
In the case of [ q ], is Camera Connect running?

Establish a connection using Camera Connect ( = 410).
g
In the case of [ D ], is the EOS software running?

Start the EOS software and reestablish the connection ( = 428).
g
In the case of [ l ], is the power of the printer on?

Turn on the printer.
g
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
g
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 ( = 482).
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
g
connection still cannot be established, perform the procedures to
establish the connection again.
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