Unless you are stuck on an unexploitable firmware and desperately need to offline-install a retail update you already own, the risk of wiping your entire console makes this tool difficult to recommend.
It allows for the automatic installation of multiple files from a USB drive simultaneously, rather than manual one-by-one selection. auto package installer ps4 exclusive
Currently, the most reliable method for “auto install” is using – RPI allows you to send multiple PKGs from a PC to the PS4 over network, and the PS4 installs them automatically. Many call this a “wireless auto installer.” Unless you are stuck on an unexploitable firmware