quickpwn wont install

hey guys.....i updated my 1st gen iphone to 2.2 firmware and am trying to install quickpwn using windows....i follow the directions but it wont install on my phone....it gets to the last step where i have to hold down the home button for 30 seconds....then it says booting or loading bootloader, dont remember....but then after that i get an error and it wont install....anyone know how i can fix this? btw i am using the latest quickpwn