PlayStation 4 operating system is called "Orbis OS"; a modified version of FreeBSD 9.0 : r/Games
PlayStation Vita OS Coming To Sony Smartphones - SlashGear
The Operating System | PlayStation 4 Review | Polygon
Redesigning the PS Vita UI | demoMedia
PLAYSTATION OPERATING SYSTEM
Sony PlayStation 4 Using FreeBSD 9 As Operating System
Operating Systems and File Systems Cross-Compatibility: Windows, Apple, Linux, Playstation, xBox, Android – 7dayshop Blog
How PlayStation 4's play-as-you-download feature works | VentureBeat
Sony PlayStation 4 (PS4) setup & configuration - YouTube
Sony PlayStation 4 Using FreeBSD 9 As Operating System
How big is the PS5 Operating System? – CareerGamers
Which OS does PS4 use? - Quora
PlayStation 5 UI Walkthrough (60FPS) - PS Store, PS Plus, PS Now, Settings, Etc. - YouTube
New PS5 and PS4 System Software Betas Roll Out Tomorrow – PlayStation.Blog
PLAYSTATION OPERATING SYSTEM
PS4: A First Look at the OS - YouTube
New PS5 and PS4 System Software Betas Roll Out Tomorrow – PlayStation.Blog
PS4 Hack: Linux on PS4, Sony's PlayStation 4 Hacked to Run Pokémon
PS5 system software update now available - adds Discord voice chat, VRR support for 1440p, more - Gematsu
PlayStation 4 system software - Wikipedia
PS5's Operating System Sounds Like a Thing of Beauty | Push Square
PS5 operating system sounds like a dream – and a nightmare for Xbox Series X | T3
PS4 update 4.00 - Sony FINALLY adds essential security feature to PlayStation | Gaming | Entertainment | Express.co.uk
New PS5 and PS4 System Software Betas Roll Out Tomorrow – PlayStation.Blog
PlayStation 4's Interface and Features Revealed - IGN
