PS4's next firmware update helps users clean up the clutter - Polygon
PS4 firmware 2.0 to add music playback, dashboard customization, library sorting, more (update) - Polygon
PS4 - Minimum Firmware Versions for Games List (psdevwiki) | PSX-Place
EA blames PS4 game crashes on Sony | GamesIndustry.biz
Sony Releases Minor PS4 Firmware Update, Bumping System Software to Version 10.70 : r/PS4
PS4 Firmware Update 9.00 Launches Alongside New PS5 System Software | Push Square
PS4 Firmware Update Will Bring HDR Support to All PS4s - GameSpot
PS4 Jailbreak Guide - 6.72 Exploit - CFWaifu
CGFw: Check Game Firmware App for Required PS4 Version by OfficialAhmed | PSXHAX - PSXHACKS
PlayStation 4: A look at the additional games the FW 7.50-7.55 jailbreak lets you play - Titles include TLOU Part 2, Crash Bandicoot 4, Cyberpunk 2077 Watchdog: Legion, FIFA 21, Ghostrunner, Cuphead and more! - Wololo.net
A new mandatory Playstation 4 System Software is now available! - Wololo.net
Sony Releases PS4 Firmware Update 10.71 : r/PS4
PS4 Releases Firmware Update 10.70 To Improve Performance