Philips D-Line 55BDL4550D 55" 4K UHD Digital Signage Display User Manual
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5. If you select “USB” storage, the App will guide you
through selecting the USB device.
6. To edit or delete a non-empty playlist, select the
desired playlist that has a pencil icon on right side of the 
selected file.
7. Once you start to edit a playlist, you will see below
screen. 
Source - files in storage. 
Playlist – files in playlist. 
Option – launch the side menu bar. 
Play key – play the media file. 
Info key – show the media information. 
Touch file - select/deselect a file. 
 
Note: 
When long press on one of the directory in Source, full 
path will then be displayed.
7-1 From the side menu bar, the following functions are 
available: 
- select all: select all storage files. 
- delete all: delete all playlist files. 
- add/remove: update playlist from source. 
- sort: sort playlist. 
- save/abort: save or abort playlist. 
- back: return to the previous menu.
8. If
“Sort”
is selected, you can customize the file order
severally.