@TimNL It does seem to be a bit of a pain and since then it created problems for me in a different area. In my work as a web developer I was using an app called Scrutiny to scan websites and...

@mcwebster It definitely doesn't like it when you attempt a mass transfer of small files like html and CSS etc, but switching it off then allows me to transfer files with 100% reliability. As a web...

@mcwebster Switch off the Intrusion Prevention System under the security settings and try again. It's a real pain switching this on and off if you use FTP regularly, but that should fix your issue....

@terziyski Thanks it's working now, but very strangely it was refusing to embed changes, even though they said they were saved. If I refreshed the page it would return to the previous setting. This...

@Kevin_Z The LiteSpeed server is just the type used by my web host. This is a remote connection over FTP. The Intrusion Prevention System is part of TP-Link's own security settings in the anti-virus...

@Kevin_Z There was no USB drive involved here. This was simply connecting to my web host running a LiteSpeed server via FTP wih the protocol set to TLS. This had always run perfectly with my old...