Absinthe 2.0 supports the following devices:
You can download Absinthe 2.0 here.
Step-by-step tutorials are available here.
Here are our step-by-step tutorials that will guide you through all the process of untether jailbreaking iOS 5.1.1 with absinthe, redsn0w and sn0wbreeze:
UnTethered jailbreak iOS 5.1.1
UnTethered jailbreak iOS 5.0 / iOS 5.0.1:
Tethered jailbreak iOS 5.1:
UnTethered jailbreak iOS 5.0.1: