My One Gridseed Miner is working perfect. Nice change from 50k to 350k, plus giving my little nvidia laptop card a rest.
My Steps, and Im a newbie so forgive me if I trip up or sound a little...retarded
1) Installed Zadig, newest version 2/14:
http://zadig.akeo.ie/2) Power up the Gridseed and attach to your USB port. Computer will says something like "oh we dont know what that is --unsucessfully installed". So, goto Zadig interface and select "all devices" and dropdown menu should show either the CP3PO (the Zadig website says the one to look for). In his notations he says some come instead with the STM32 virtual port (thats what mine had). So you install the driver onto that STM32 thingy instead of the other CP3PO one.
3) Now, I must say, this dint work for me str8 away. Running cgminer it says no "hotplug" thing, which was set to 0 his original settings:
"cgminer.exe --scrypt -o stratum+tcp://us-east.multipool.us:7777 -u yourworker.1 -p password --gridseed-options=baud=115200,freq=850,chips=5 --hotplug 0
pause"
And, someone mentioned to put the hotplug vaule to 5 and it will work (though that might be for multiple miners--Im not sure). In any case, cgminer still said something about no hotplug plug and play devices or something and it wasnt working.
4) So, what I did was unplug the usb connection and unplugged power to the Gridseed. Then I rechecked Zadig and unclicked and reclicked "find all devices" and saw the STM32 thingy wasnt there anymore, which it shoulnt be. Then I also rechecked the windows installation pop-up box that originally told me the device was unsucessfully installed and I closed that box up. So everythings closed and clear and acknowledged and we have a fresh slate.
I also, during this time, ran cg miner with the gridseed completely unplugged from the computer and it searched for the gridseed and found nothing, which is good.
Then I plugged everything back in and reinstalled the stm32 driver again. I left the hotplug value at 0 in cgminer and ran it. It found the gridseed and hashed away perfectly.
Perhaps beginners luck but I'd rather be lucky than talented any day of the week. Best luck to everyone, I will try to help as much as I can.
http://img281.imagevenue.com/loc471/th_224239496_gridseed_122_471lo.jpg or image is here
http://img281.imagevenue.com/img.php?image=224239496_gridseed_122_471lo.jpg