In the [Library], select Recently added, All Pictures, Keywords, Date Taken, Rating, or Folder Settings and check whether the added photos exist in the library.
Sharing Settings for Accepting Connections from Your Photo Frame
In the [Library] tab, click on [Media Sharing].
In the [Media Sharing] window, check the [Share my media] checkbox under [Sharing Settings].
If no [Available device] is displayed in the [Media Sharing] window, proceed to steps 4. If displayed, proceed to step 5.
In the [Media Sharing] window, click [Networking] and check whether the current network is set to [Private network]. If not, set it to [Private Network].