drwxrwxr-x    3 ftp      ftp             4 Jul 10  2016 .
drwxrwxr-x   41 ftp      ftp            41 Sep 07  2018 ..
-rwxrwxr-x    1 ftp      ftp       6380121 Sep 30  2014 EK-VT420-UG-001_Installing_and_Using_The_VT420_Video_Terminal_Nov89.pdf
drwxrwxr-x    2 ftp      ftp             5 Jul 10  2016 firmware