Hi Zimmbo,
we have a client, running on the ctrlX CORE, to connect to network shares in our backlog, at the moment scheduled for next year, but not yet implemented.
In the meanwhile you could connect to the ctrlX CORE via webdav to put your files there.
The path is like in the picture, you can use e.g. winscp as a client from windows.
/solutions/webdav/appdata
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