How do I install the latest rebug 4.84.2 REX to a ps3 (CECHK03) running 4.76 OFW?

How do I install the latest rebug 4.84.2 REX to a ps3 (CECHK03) running 4.76 OFW?

freevil
Oct 6, 2019
Basically, I am a total noob with information sensory overload ;)

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