iPhone and iPad IPSW Firmware

It should be noted that only signed versions of the IPSW files below can be restored using iTunes or 3utools. IPSW, iPhone Software, is a file format used to install iOS, iPadOS, tvOS, HomePod, and most recently, macOS firmware for devices equipped with Apple silicon.

iPhones

iPhone IPSW Firmware and OTA Updates.

iPads

iPad IPSW Firmware and OTA Updates.

Mac

MacOS Firmware

Apple TV

tvOS Firmware

Apple Watch

watchOS OTA Firmware

HomePods and iPods

audioOS OTA Firmware and iOS for iPods