PS4 emulation is sort of available on Linux with Spine - PC Guide
Hacking the PS4, part 1 - Introduction to PS4's security, and userland ROP
GitHub - fail0verflow/ps4-linux: Linux kernel fork with PS4 support (work in progress)
Amazon.com: TreasLin Capture Card USB3.0 Game, 4K Video HDMI Capture Card Live Streaming Share for PS5 PS4 Switch Wii U DSLR Xbox on OBS Support Windows, Mac, Zero Latency HDMI Pass-Through :
Which OS does PS4 use? - Quora
PS4 Inner PUP Files of PS4UPDATE System Comparison by Masterzorag | PSXHAX - PSXHACKS
GitHub - ps4boot/ps4-payload-sdk
PS4 Hack: Linux on PS4, Sony's PlayStation 4 Hacked to Run Pokémon - Men's Gear
How to Install Linux on PS4 9.00 Jailbreak - YouTube
PS4 Runs on Modified Version of FreeBSD, Dubbed Orbis OS | XTREME PS
AMD opens up about the PlayStation 4's custom processor - PC World Australia
PS4 runs Orbis OS, a modified version of FreeBSD that's similar to Linux - ExtremeTech
PS4 production to resume through 2022 as a stopgap solution for PS5 stock shortages - NotebookCheck.net News
Sony deals sharp blow to future PS4 jailbreak prospects - NotebookCheck.net News
bash - Strange behavior of PS3 and PS4 prompt variables - Unix & Linux Stack Exchange
12 Best PS3 And PS4 Emulators To Play Games On PC
Can the Sony PlayStation 4 play PlayStation 2 games?
Playstation: Hole in NetBSD driver could allow code smuggling : r/unix
Tiny PS4 Shell: Small Telnet Server for PlayStation 4 by John Tornblom | PSXHAX - PSXHACKS
The Best PS4 Emulator (2022) - Gaming Pirate
How to install PKG files on PS4 over USB and FTP - PC Guide