A continuación os dejamos un listado con los enlaces para descargas las versiones oficiales de los firmware de los productos iOS de Apple.
Apple TV 2 
Firmware 4.3
Firmware 4.2
Firmware 4.1
iPad
Firmware 4.3
Firmware 4.2.1
Firmware 3.2.2
Firmware 3.2.1
iPhone 4
Firmware 4.3
Firmware 4.2.1
Firmware 4.1
Firmware 4.0.2
Firmware 4.0.1
Firmware 4.0
iPhone 3GS
Firmware 4.3
Firmware 4.2.1
Firmware 4.0.2
Firmware 4.0.1
Firmware 4.0
Firmware 3.1.3
Firmware 3.1.2
Firmware 3.1
Firmware 3.0.1
Firmware 3.0
iPhone 3G
Firmware 4.2.1
Firmware 4.0.2
Firmware 4.0.1
Firmware 4.0
Firmware 3.1.3
Firmware 3.1.2
Firmware 3.1
Firmware 3.0.1
Firmware 3.0
Firmware 2.2.1
Firmware 2.2
Firmware 2.1
Firmware 2.0.2
Firmware 2.0.1
Firmware 2.0
iPhone 2G
Firmware 3.1.3
Firmware 3.1.2
Firmware 3.1
Firmware 3.0.1
Firmware 3.0
Firmware 2.2.1
Firmware 2.2
Firmware 2.1
Firmware 2.0.2
Firmware 2.0.1
Firmware 2.0
Firmware 1.1.4
Firmware 1.1.3
Firmware 1.1.2
Firmware 1.1.1
Firmware 1.0.2
Firmware 1.0.1
Firmware 1.0
iPod Touch 4ª Generación
Firmware 4.3
Firmware 4.2.1
iPod Touch 3ª Generación
Firmware 4.3
Firmware 4.2.1
Firmware 4.0.2
Firmware 4.0
Firmware 3.1.3
Firmware 3.1.1
iPod Touch 2ª Generación
Firmware 4.2.1
Firmware 4.0
Firmware 3.1.3
Firmware 3.1.2
Firmware 3.1.1
Firmware 3.0
Firmware 2.2.1
Firmware 2.2
Firmware 2.1.1
iPod Touch 1ª Generación
Firmware 3.1.3
Firmware 3.1.2
Firmware 3.1.1
Firmware 3.0
Firmware 2.1
Firmware 2.0.1
Firmware 2.0
Firmware 1.1.5
Firmware 1.1.4
Firmware 1.1.3
Firmware 1.1.2
Firmware 1.1.1