Unable to manually install Plex package on Synology 918+

Thank you. That tells me everything I need to know.

It confirms you made a mistake when you attempted to upgrade from DSM 6 → DSM 7.

The most common error is forgetting the check the “Apply to this folder, sub-folders and files” box when you give “PlexMediaServer” Full Control of the shared folder.

We can easily recover from this.

  1. You still have all your Plex server in the “Plex” shared folder. :white_check_mark:
  2. We will now erase the broken DSM 7 installation which was created.
  • Package Center
  • Uninstall the Plex app
  • ERASE option (the red one) to remove the empty DSM 7 data.
  1. Now we give “PlexMediaServer” Full Control of the Plex shared folder
  • this can take a long time. It depends entirely on how much media you have indexed. Time is usually 2-3 minutes per 1000 items (videos, music, or photos) Plex has in your libraries
  1. When this is complete, install any version higher than 1.24.2.4973 . Do not install from the Synology Package Center (1.21.0.3744) as it is incompatible.