
✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
Your download should begin shortly. If it does not, you can download it directly here:
Download (5.4 GiB)This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore. The instructions below are included for reference only.
iPad_Spring_2021_15.4.1_19E258_Restore.ipsw file that you downloaded.iPad_Spring_2021_15.4.1_19E258_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e iPad_Spring_2021_15.4.1_19E258_Restore.ipsw and press enter.cd DownloadsGet-FileHash iPad_Spring_2021_15.4.1_19E258_Restore.ipsw -Algorithm SHA11e99fd95f48bcaddd7545c72fafb475003a98a96. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPad_Spring_2021_15.4.1_19E258_Restore.ipsw1e99fd95f48bcaddd7545c72fafb475003a98a96. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPad_Spring_2021_15.4.1_19E258_Restore.ipsw1e99fd95f48bcaddd7545c72fafb475003a98a96. If it doesn't, you may need to redownload the file.| SHA256sum | 4eb7fff689dc2d24b24d2ce97efa312b9213d1de289c56fa4044cafb1303aef5 |
|---|---|
| MD5sum | 4eb7fff689dc2d24b24d2ce97efa312b9213d1de289c56fa4044cafb1303aef5 |
| SHA1sum | 1e99fd95f48bcaddd7545c72fafb475003a98a96 |
This update includes the following bug fixes for your iPad:
Battery may drain more quickly than expected after updating to iPadOS 15.4
Braille devices may become unresponsive while navigating text or displaying an alert
Made for iPad hearing devices may lose connection within some third-party apps
For information on the security content of Apple software updates, please visit this website: