I did say and I quote: "So yeah, I'm sure that guide now works for users with a 3DS on 5.X-9.2 and a Gateway." So yeah, you're fine.
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I was cons]fused, I understand the after "-" as teh rest of the version .. like 9.2.0-20 :B sorry
So I think I will thrust them XDWell, I was never really interested in decrypting roms, so I can't help you there. Maxconsole is the"official" forums for Gateway support and other stuff.