![Got all this for 90CAD. It's on version 4.81. My FAT PS3 is on 4.84 REBUG. FAT PS3 won't let me sign into PSN until I update...does another CFW exist or should Got all this for 90CAD. It's on version 4.81. My FAT PS3 is on 4.84 REBUG. FAT PS3 won't let me sign into PSN until I update...does another CFW exist or should](https://i.redd.it/30t9byu2dg261.jpg)
Got all this for 90CAD. It's on version 4.81. My FAT PS3 is on 4.84 REBUG. FAT PS3 won't let me sign into PSN until I update...does another CFW exist or should
![Is it possible to downgrade a PS3 super slim to an older software? My PS3 is on the latest official version (4.87) and not jailbroken. - Quora Is it possible to downgrade a PS3 super slim to an older software? My PS3 is on the latest official version (4.87) and not jailbroken. - Quora](https://qph.fs.quoracdn.net/main-thumb-337301139-200-ptrqetgkvscknmqhwqfzrfczjuhbymjb.jpeg)
Is it possible to downgrade a PS3 super slim to an older software? My PS3 is on the latest official version (4.87) and not jailbroken. - Quora
![PS3 - 4.87.1 PS3 HFW (Hybrid Firmware) - HFW is helpful for installing PS3HEN on 4.84/4.85/4.86/4.87 FW | Page 8 | PSX-Place PS3 - 4.87.1 PS3 HFW (Hybrid Firmware) - HFW is helpful for installing PS3HEN on 4.84/4.85/4.86/4.87 FW | Page 8 | PSX-Place](https://i.ytimg.com/vi/GePrV3BDSsw/maxresdefault.jpg)