![Downgrade PS4 to the previous firmware (9.xx to 9.00) / Firmware rollback ( Downgrade PlayStation 4) - YouTube Downgrade PS4 to the previous firmware (9.xx to 9.00) / Firmware rollback ( Downgrade PlayStation 4) - YouTube](https://i.ytimg.com/vi/fMyZOCelkeI/maxresdefault.jpg)
Downgrade PS4 to the previous firmware (9.xx to 9.00) / Firmware rollback ( Downgrade PlayStation 4) - YouTube
![TheWizWiki on Twitter: "Manual "Guide" de usuario para DOWNGRADE PS4 a través del procedimiento SYSGLITCH @VVildCard777 source @giafea https://t.co/q3Js7hICj8 https://t.co/wUVo1F1Nf0" / Twitter TheWizWiki on Twitter: "Manual "Guide" de usuario para DOWNGRADE PS4 a través del procedimiento SYSGLITCH @VVildCard777 source @giafea https://t.co/q3Js7hICj8 https://t.co/wUVo1F1Nf0" / Twitter](https://pbs.twimg.com/media/EgfglE0VkAAdiSU.png)
TheWizWiki on Twitter: "Manual "Guide" de usuario para DOWNGRADE PS4 a través del procedimiento SYSGLITCH @VVildCard777 source @giafea https://t.co/q3Js7hICj8 https://t.co/wUVo1F1Nf0" / Twitter
![SonysNightmare 🏴☠️ on Twitter: "@romullo_moreno FINALLY A TOOL TO DOWNGRADE YOUR PS4 PUT PS4 IP THEN CLICK DOWNLOAD SEND ME FFEEDBACK PS4 FAT AND SLIM DOWNLOAD HERE https://t.co/ybh033U8Nx https://t.co/4Blc0e8sSh" / Twitter SonysNightmare 🏴☠️ on Twitter: "@romullo_moreno FINALLY A TOOL TO DOWNGRADE YOUR PS4 PUT PS4 IP THEN CLICK DOWNLOAD SEND ME FFEEDBACK PS4 FAT AND SLIM DOWNLOAD HERE https://t.co/ybh033U8Nx https://t.co/4Blc0e8sSh" / Twitter](https://pbs.twimg.com/media/Ex6EP1TW8AAZOyl.png)