To resolve the file sorting confusion using FOLDER mode, try using this app (for Win PC)
“Fat Sorter 1.0.4.0 from HolosTec”
http://www.softpedia.com/get/System/File-Management/FAT-Sorter.shtml
Aug 2016 - Working Download Link
http://www.softpedia.com/get/System/File-Management/FAT-Sorter.shtml