Though the simple steps to re-enable DFU Mode in Mac OS X 10.5.6 had helped few readers to re-enable the DFU mode in Mac OS X 10.5.6 which earlier prevented Mac from recognizing iPhone in DFU mode, making it
impossible to jailbreak and unlock it using PwnageTool or QuickPwn, it had also caused serious problems for some of our readers.
At that time we had immediately updated the post warning users to proceed with caution and later to avoid it based on feedback from readers.
Wilson Rothman from Gizmodo who had followed the steps outlined by Gizmodo in this post via the same source that we had referred Hackint0sh ran into problems after couple of weeks.
His Warning message:
"Be careful with that latest QuickTime update if you have run any "DFU fix" Automator scripts"
He also narrates his experience, how he resolved the problem and some tips for all those who might have used the hack or have faced the problem.