PSA: Don't upgrade your PS3 to 4.83 if you want to use CFW : r/emulation
How To Jailbreak A PS3 On 4.83/4.84 (Easy 2019) - YouTube
My PS3 is a CECHA01, OFW 4.83. Can I softmod it to CFW? If so, how? | GBAtemp.net - The Independent Video Game Community
Update PS3 CFW 4.83 Offline
PS3 Xploit, Ferrox CFW 4.83, PKG and GAME folder installation Guide - 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