I edited the post and added that the reseller could do the update as well.
Its highly improbable that they would rely on resellers to do their work for them.
Since this is guaranteed to result in batches of non-updated cards being shipped out to customers.
Its a recipe for disaster.
Not to mention it completely overlooks the people that already OWN a gateway card and are on 5.x+
That line of reasoning goes nowhere. Its not even in the slightest based on fact.
You may aswell argue that they'll send a special team of fairies out to do it through magic.
I'm pretty certain that Gateway would not rely on such unreliable methods.
Which leads to the conclusion that whatever solution they will utilize, its one that the owner of the Gateway card can do themselves.
Without the need of additional hardware they may not possess.
My deduction is based on what GW have said so far.
I'd say that your deduction seems possible, if not even probable.
Barring the fact that we don't know how SKY3DS has solved the problem.
Nor do we know what other solutions any of them have found.
The claims so far imply that SKY3DS doesn't use a kernel exploit.
Yet it still functions in running cards. Its plausible that Gateway uses a similar solution in their 9.x fix.
We just don't know untill they reveal it.
Which - by the claims of people being asked for testing the new method. May well be revealed soon enough.