We all know that mining companies release the products once they got all the profit and the customers wont get their
We can get chips here -
https://zeusminer.com/product-category/zeuschips/and Schematics & PCB here -
https://mega.co.nz/#!UwY0hbrK!xwLhgHgP0YgjfO8hxSxmLvjS4k_2lXLIlfHSK8AKnpw
So I assume if you are a electronics engineer its easy to make miners.
Or am i wrong ?
One of my friend is an electronic engineer, I'll ask him if he can do something.