To run an unattended (silent) installation, use the Rumba+ FTP Client.exe file.
Syntax:
"<absolute_path>\Rumba+ FTP Client.exe>" /s <unattended_exe_installation_options>
For example:
"<absolute_path>\Rumba+ FTP Client.exe>" USERDATATYPE=0 /s
For example:
"<absolute_path>\Rumba+ FTP Client.exe>" USERDATATYPE=1 /s
For example:
"<absolute_path>\Rumba+ FTP Client.exe>" USERDATATYPE=2 DATAPATH="<path_to_custom_data_folder>" /s
For example:
"<absolute_path>\Rumba+ FTP Client.exe>" INSTALLDIR="<path_to_installation_folder>" /s