Samsung UN50ES6100 E-Manual page 407

16. If picture files are displayed,
highlight and select each file you
want to upload. A check appears on
each file.
17. If folders are displayed, highlight and
select the folder that contains the
pictures you want to upload. Then,
select each file you want to upload.
A check appears on each file.
N
Your can highlight and select the
Select All button on the right side