By the way, the drivers you have mentioned, USB2EHCI_v3_1_5, are OS X only.

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You are right, sorry, i forget to mention that my Wallstreet was running Mac Os 10.2.

I wasn't able to find a store that still has it in stock

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I was sort of lucky, i get mine new for 5 € including P&P, and the seller had a handfull of those in stock (he was geating rid of it)...should have bought the full set :-/