Your best friend for file transfer.Fetch
The Refresh command updates the file list with the latest information from the server.
This command is available as:
Fetch caches and reuses file lists for speed, which can sometimes cause it to miss new changes to the list. If you just uploaded a file and it does not appear in the file list, use the Refresh command to fix the problem. See the file list help topic for more information about file list caching.