After PwnageTool yesterday, it is now RedSn0w that has been updated to allow for jailbreaking iPhone OS 3.0.
Keyword - quickpwn
Firmware 2.1 jailbreaking under Windows
By Matt, on Saturday, September 20 2008 16:55 dans Hacks
Just a week after the arrival of the firmware 2.1 from Apple, the Dev Team just published the Windows version of the new QuickPwn compatible with this firmware.