PlayStation 4 operating system is called "Orbis OS"; a modified version of FreeBSD 9.0 : r/Games
PS4 OS runs on FreeBSD with GRUB bootloader: leak | MyGaming
PS4: FreeBSD 9 Under The Covers. Why This Matters. - General Discussion
Open source PS4 Remote Play client 'Chiaki' major release up with VA-API support | GamingOnLinux
Hack Lets PS4 Run Linux
PS4 Review: From an Xbox 360 & Xbox One Owner
The Switch runs FreeBSD, making it Nintendo's first console with a real multitasking OS : r/NintendoSwitch
PS4 Hack: Linux on PS4, Sony's PlayStation 4 Hacked to Run Pokémon
How to use your PS4 as a media streamer with or without DLNA | Extremetech
PS4: FW4.01 Kernel Exploit by Chaitin Tech released - Hackinformer
More FreeBSD Vulnerabilities reported, most likely impact PS4 and PS5 - Wololo.net
How to use your PS4 and Plex – A Handy Guide – NAS Compares
PS4 Runs on Modified Version of FreeBSD, Dubbed Orbis OS | XTREME PS
Hacking the PS4, part 1 - Introduction to PS4's security, and userland ROP
PlayStation 4 hacked to run Linux | InfoWorld
Open Source Software Used in PlayStation 4 Demo Video | PSXHAX - PSXHACKS
New FreeBSD Vulnerabilities could impact PS4/PS5 - Wololo.net
Sony Addresses PS4 RAM Report - Game Informer
La PlayStation 4 fonctionne sous FreeBSD - GinjFo
Sony's PlayStation 4 is running modified FreeBSD 9 | N4G
Which OS does PS4 use? - Quora
PS4 runs Orbis OS, a modified version of FreeBSD that's similar to Linux | Extremetech
