Warning: Restoring a backup will erase all existing data on your PS4.

: Packages are placed on a FAT32 or exFAT formatted USB drive. The installer tool detects these files and adds them to the PS4's download queue.

: For users with many large files, "pushing" packages from a central PC library is significantly faster than manually copying files to a USB, plugging it into the PS4, and installing via the Debug menu. Familiar Interface

in your library or menu. It usually has no name or icon image. Open this "Star" installer. It will likely throw an Error message ; this is normal—simply close the error. other Package Installer app (if provided by the backup) or re-open the Star icon. Unplug and re-insert