How to restore or update your iPod/iPhone:

After downloading the desired firmware below, you can shift-click (PC) or option-click (Mac) the Restore or Update buttons in iTunes. A file dialog will open and let you choose the downloaded ipsw-file.

iPod

1G/2G (1/1.5) 3G (2/2.3) 4G (10/3.1.1) 4G (4/3.1.1) 4G Photo/Color (11/1.2.1) 4G Photo/Color (5/1.2.1) 5.5G (25/1.3) 5G (13/1.3) 5G (20/1.3) Classic (24/1.1.2) Classic 2G (33/2.0.1) Mini 1G (3/1.4.1) Mini 1G (6/1.4.1) Mini 2G (7/1.4.1) Nano 1G (14/1.3.1) Nano 1G (17/1.3.1) Nano 2G (19/1.1.3) Nano 2G (29/1.1.3) Nano 3G (26/1.1.3) Nano 4G (31/1.0.3) Shuffle 1G (128/1.1.5) Shuffle 1G (129/1.1.5) Shuffle 2G (130/1.0.4) Shuffle 2G (131/1.0.4) Shuffle 2G (133/1.0.4)

iPhone / iPod touch

iPhone (1.0.1/1C25) iPhone (1.0.2/1C28) iPhone (1.0/1A543a) iPhone (1.1.1/3A109a) iPhone (1.1.2/3B48b) iPhone (1.1.3/4A93) iPhone (1.1.4/4A102) iPhone (2.0.1/5B108) iPhone (2.0.2/5C1) iPhone (2.0/5A347) iPhone (2.1/5F136) iPhone (2.2/5G77) iPhone 3G (2.0.1/5B108) iPhone 3G (2.0.2/5C1) iPhone 3G (2.0/5A347) iPhone 3G (2.1/5F136) iPhone 3G (2.2/5G77) iPod touch 1G (1.1.1/3A110a) iPod touch 1G (1.1.2/3B48b) iPod touch 1G (1.1.3/4A93) iPod touch 1G (1.1.4/4A102) iPod touch 1G (1.1.5/4B1) iPod touch 1G (1.1/3A101a) iPod touch 1G (2.0.1/5B108) iPod touch 1G (2.0.2/5C1) iPod touch 1G (2.0/5A347) iPod touch 1G (2.1/5F137) iPod touch 1G (2.2/5G77) iPod touch 2G (2.1.1/5F138) iPod touch 2G (2.2/5G77a)