FERROX CFW 4.83 Playstation 3 - Pasar de CFW 4.82 a CFW 4.83 - YouTube
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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
DON'T UPDATE Your PS3 Firmware Version To 4.83! (CFW PS3 Only) - YouTube
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PSN Archives - Wololo.net
PS3 - 4.83 FERROX (w/ COBRA v7.55) CFW by Alexander | PSX-Place