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Music to my eyes.
Sorry to burst your bubble, but it's not "complete speculation". Bitmain, to the point, stated that they would be releasing an upgrade for the S2 in Aug/Sept. So perhaps you should check your facts before you tell people to "Grow the Fuck UP!".
He's just upset because I called him out on acting like a child in another thread. But yes, Bitmain stated that they would release the S1 upgrade option shortly after the S3 was released, and the S2 upgrade shortly after that. I have no reason to doubt them at this point. It makes perfect sense from a production point of view, I just hope it's more affordable (or less ridiculous?) in price point than the S1 upgrade is. At this point the S1 upgrade is only good if you have dead units collecting dust.
Edit: Don't take my word for it.
Reserved for updates and FAQ
3. Will there be S1/S2 upgrade kit and what is your plan?
Yes, there will be upgrade kit for both S1 and S2 customers. But we need some time to design and test it. After we have finished the homework, we will announce the plan publicly.
Reserved for Q&A and Updates
1. Will there be upgrade parts for S1 and S2?
Yes, there will be. But we still need to solve some production/testing problem before we finalize the plan and public it.
Upgradable
All AntMiner S2 and S2 kit will be adapted to the Hash Boards with next generation chips. Clients can freely choose the upgrade version Hash Boards to replace the ones in hands.
And finally
A short good news for the S2 buyer is that we will let the S2 to upgrade to 1.8TH/s or 2TH/s at very low cost which you can only image now in the August or September. It still depends on many factors to let us achieve that and detailed plan needs to be drafted, But we are very confident that we can make it.