Canon WFT-E7 Instruction Manual page 37

Importing a Root Certificate for FTPS
If the FTP mode is set to [FTPS] when configuring the connection
settings, the same root certificate as the FTP server must be imported
to the camera.
Only the root certificate whose file name is "root.cer", "root.crt", or

"root.pem" can be imported to the camera.
Only one root certificate file can be imported to the camera.

Insert a card containing the root certificate file in advance.
Configuring FTP Server Connection Settings
Select [Communication settings].
1
Under the [54] tab, select

[Communication settings], then
press <0>.
Select [FTP transfer settings].
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