Since SteamOS officially debuted with the Steam Deck, everyone in the PS4 dev world has been on the look out for a port of SteamOS 3.0 for PS4. Thanks to the famous dev, Nazky, we have a functioning port of the new OS for PS4.
Requirements
USB drive – A storage device with 12GB capacity is enough. But, if you plan on gaming, a storage capacity of more than 100GB is recommended.
Files
Steam4PS.tar.xz
bzImage (Download an appropriate kernel according to your PS4 model)