Can't restore iphone 4 due to error 2001

[JJBro1]

I'm trying to restore my iphone 4 on 4.1. When it tries to restore and I get an unkown error 2001. After this I can't restore. I've tried turning my iphone off and on and still no luck. Im running itunes 10.0.1 and Mac OS X 10.6.4

 

[PsstGreek]

Try putting your iPhone in DFU mode then restoring.