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 4.83 StoreHaxx IDPS-PSID Dumper PKG Install On HAN Exploit PS - YouTube
PS3 News: multiMAN 4.85 released coming with support for CFW 4.83 to 4.85 - First update to this highly popular backup manager since the release of FW 4.82! - Wololo.net
PS3 System Software 4.83 Update Live, Don't Update Your Firmware! | Page 3 | PSXHAX - PSXHACKS
PS3 Spoof Any Firmware To 4.83 And Play Online! (SEN Enabler) - YouTube
PS3 News: multiMAN 4.85 released coming with support for CFW 4.83 to 4.85 - First update to this highly popular backup manager since the release of FW 4.82! - Wololo.net
PS3 HEN to CFW 4.89 : r/ps3hacks
DON'T UPDATE Your PS3 Firmware Version To 4.83! (CFW PS3 Only) - YouTube