PwnageTool 4.1.1 and 4.1), you don't need this version, if everything works flawlessly for you using previous versions.
- iPhone 4 on iOS 4.1
- iPhone 3GS (new and old bootrom) on iOS 4.1
- iPhone 3G
- iPad on iOS 3.2.2
- Apple TV 2G on iOS 4.1
- iPod touch 3G / 4G on iOS 4.1
- Download PwnageTool 4.1.2 for Mac
- Download iTunes 10.0.1 for both Mac OS X and Windows from this page.
- Download iOS 4.1 firmware for iPhone 4, 3GS, 3GS and iPod touch 4G / 3G