External Hard Drive Problem error usb and 1394 , trying to install wi7

[duane 67]

Trying to install win 7 on a seagate 500g external hardrive. Have copied files from disk to the external but when I open the set up file it gets to pick a partion I choose the seagate external and it wont let me it says usb and 1394 problem

 

[Matan Eldan]

I believe that this step-by-step guide will help you:
http://www.intowindows.com/how-to-install-windows-7-to-usb-external-hard-drive-must-read/

If you're still having issues after following the steps mentioned in that guide, please re-post and I'll try to give you further help regarding your issue.