how to bruteforce in windows

[GoogleCodeExporter]

What steps will reproduce the problem?
1. i downloaded the repo
2. i installed all the necessary tools to run 
3. put the iphone 4 (GSM) into dfu mode 
4. run the demo_brute_force.py

What is the expected output? What do you see instead?
Waiting for IOS device

What version of the product are you using? On what operating system?
windows 7 64bit

Please provide any additional information below.
i got the message saying it's waiting but i got nothing after , help!

Original issue reported on code.google.com by max.pcs...@gmail.com on 29 Mar 2015 at 4:34