It’s also worth remembering that only signed IPSW files are usable, go here to learn how to check ipsw firmware signing status.By: Arnab Biswas | Program Manager - Microsoft Endpoint Manager - Intune ipsw files only from Apple servers, if you’re not sure hover over the IPSW link to verify that it has an domain, if the ipsw file link does not point to an Apple server do not download the. ipsw and expect it to work and be recognized as a firmware, that’s not how it works.
ipsw file, and an ipsw file is not a zip file – you can not simply change a random. zip it is an erroneous file association based on a file extension. zip archives, when the operating system thinks an. ipsw is also a proper file format but it’s for iOS firmware files. zip is a proper file format but for archives, whereas. No, an IPSW file is not a ZIP file, and a ZIP file is not IPSW Once you’re IPSW file is properly labeled with a proper file extension you are free to use the IPSW file as usual with iTunes on a computer. ipsw file extension for example “iPhone_9_12.0_18A201_Restore.ipsw”
ipsw file will now be usable, you can learn how to use IPSW files here to update iOS on an iPhone or iPad, iTunes, and a Mac or PC. For example a file named “”iPhone_9_12.0_18A201_Restore.zip” would need to be renamed as “iPhone_9_12.0_18A201_Restore.ipsw” Once you have file extensions visible on the computer, you simply must rename the. ipsw you must have show file extensions enabled in your operating system.įor Mac: You can show file extension on a Mac as detailed here.įor Windows: you can show file extensions by going to Start Menu > Control Panel > Folder Options > View > and turn off “Hide file extensions for known types”.
Not to worry, it’s a piece of cake to change. ipsw file extension for it to be used by the iTunes software to be able to update iOS on an iPhone or iPad. Why does this matter? This is necessary because iTunes will not recognize a firmware labeled as a. Fortunately this is extremely easy to fix and to change an IPSW marked as a.
The reason this usually happens is usually because of the web browser you used to download the IPSW firmware file which erroneously assigns it a ZIP archive extension.