Sn0wbreeze 2.0 and 2.0.1 released!

On Wednesday at 6 PM CPT sn0wbreeze 2.0 was released and shortly afterwards sn0wbreeze 2.0.1 which fixes a bug with a packed file. Sn0wbreeze creates a custom IPSW to which you restore using iTunes. Sn0wbreeze is compatible with iTunes 10.

Supported firmwares:
3.1.2
3.1.3
4.0
4.0.1
4.0.2
4.1

Compatible devices:
iPhone 2G (only 3.1.2, 3.1.3)
iPhone 3G
iPhone 3GS (old bootroom) (requires jailbreak on 3.1.2, 3.1.3, 4.0 or 4.0.1)
iPhone 3GS (new bootroom) (requires jailbreak on 3.1.2)
iPod Touch 1G (only 3.1.2, 3.1.3)
iPod Touch 2G (MB-Model)
iPod Touch 2G (MC-Model) (requires jailbreak on 3.1.2)
iPod Touch 3G (requires jailbreak on 3.1.2)

To prepare for custom firmware, use the also newly released iREB 4.0.x.
Download sn0wbreeze, iREB and f0recast from here.
Sn0wbreeze is windows only.