This specific update file is frequently referenced in the PS4 modding and emulation communities. It is often used for:
On a standard PlayStation 4, updates are downloaded automatically from Sony's servers. However, in the context of the update filename, these files are .PKG (package) files—the standard format for installing software, updates, and DLC on the PS4. These PKG files are essentially encrypted archives that contain all the new data. spsxdriveclubcusa00093usaupdatev1285 top