You got to use the ftdi (the standard driver windows installs) with bfgminer only, the Zadig will, after running, offer a winusb driver iirr which you
You do need to have a wallet address that you own, try a program like Multibit, it loads the blockchain (and the changes) fast unlike BitcoinQT for instance.
It shows up as USB Serial Port Com4. In Zadig, it shows Bitforce SHA256 SC with FTDIBus 126.96.36.199
Was there a driver installed on connecting the units by windows? Can you check device manager for that? You may need to install the ftdi driver before
I have direct USB connection. What driver do I need specifically? I've tried with FTDI and it causes problems.