I don't quite follow some of that You can upgrade 5.10 to 5.47? I believe you said you could, if that's the case then you can upgrade legally to the 6 series retaining your 3 years of history, tho you would need to purchase it 5.47e is still in the members' area, you could upgrade to it, then to 6.3.1.1
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You can upgrade 5.10 to 5.47? I believe you said you could, if that's the case then you can upgrade legally to the 6 series retaining your 3 years of history, tho you would need to purchase it 
