Canon EOS 90D Advanced User's Manual page 429

Steps on the Camera (2)
[ D Wi-Fi on] Screen
The Wi-Fi connection to a computer is now complete.
Operate the camera using EOS Utility on the computer.
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To reconnect via Wi-Fi, see "Reconnecting via Wi-Fi" ( = 467).
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10
Establish a Wi-Fi connection.
Select [OK].
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Disconnect,exit
Terminates the Wi-Fi connection.
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Confi rm set.
You can check the settings.
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Error details
When a Wi-Fi connection error occurs,
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you can check the details of the error.
Connecting to a Computer via Wi-Fi
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