It is apparently possible to revert your PS4 to its previous firmware version, without any backup - Wololo.net
PS5 Ubisoft Games Are $60. PS4 Firmware 8.0 Beta Features. Xbox Show Underwhelming? - [LTPS #423] - YouTube
Konsole: Sony veröffentlicht Firmware 8.0 für die Playstation 4 - Golem.de
Gamestech - PS4 Firmware 8.0 Records All-Party Voice Chat to Shut Down “Code of Conduct Violations” Earlier today, Sony quietly released the latest firmware update for the PlayStation 4, the new 8.0
Big PS4 8.0 Update Releasing Soon, Here's What It Does
PS4 Update 8.00 Seems To Be Causing Issues For Some Players
How to Update System Software on PS4: 13 Steps (with Pictures)
PSA: The Latest PS4 Firmware Has Issues - Prima Games
PlayStation 4 PS4 Slim with low firmware 8.0 | eBay
PS4 system software update 8.00 launching today – PlayStation.Blog
PlayStation 4 PS4 Slim with low firmware 8.0 | eBay
PS5 and PS4 Compatibility, Save Data, Game Boost. | PS4 Firmware 8.0 Controversy. - [LTPS #435] - YouTube
PlayStation 4 PS4 Slim with low firmware 8.0 | eBay
Final Weapon on Twitter: "PlayStation is looking into feedback for party chats on PS4 following recent changes by firmware 8.0 https://t.co/EUT1dreM65 https://t.co/TAVO80YCgl" / Twitter
PS4 Update - Will It Brick Your PS4? - YouTube
PS4 9.00 Jailbreak. Should you update your PS4 to 9.00? - Wololo.net