This new version works fine in Windows 8 x64 :o.

From today is a new version avaiable: http://www.tp-link.com/en/support/download/?model=TL-WR1043ND&version=V1#tbl_j

I have the same problem. On windows 8 I'cant use TP-LINK USB controller. The funny is, first time, when i installed on my laptop, worked. I don't no when and why, but now i get the same message. If...