My phone does not have an external card however it references storage as an SD card when I open files. Have you tried to find files by name that would be on external card? -- Iphone. Helping computer illiteracy become popular since 2007
yes, that helped. it looks like drag and drop doesn't work yet. I went to their forum and it looks like many people reported the same. It is supposed to work with Chrome in their latest version, but I haven't been successful with it yet.