Samsung UN46ES7500FXZA E-Manual page 655

20. The function for importing or
exporting bookmarks is compatible
with bookmark files in a particular
file format only. (Compatible format:
Netscape-bookmarkfile- 1)
21. When you import or export the
bookmark, the folder tree is not
included.
22. If you export the bookmark file to
an USB device connected to the
TV, the bookmark file will be saved