Apple iPad Pro (11-inch, Cellular) (4th generation) iPadOS 17.1 IPSW firmware
Apple iPad Pro (11-inch, Cellular) (4th generation)
Not signed
iPadOS 17.1
Build 21B74 For iPad14,4, J618AP
Global · IPSW
A newer version is available for this region: iPadOS 27.2
Apple no longer signs this version, so a normal restore with Finder or iTunes will fail. Use a signed version unless you know you need this one.
File details
- OS
- iPadOS 17.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 7.19 GB
- File name
iPad14,3,iPad14,4,iPad14,5,iPad14,6_17.1_21B74_Restore.ipsw- MD5
c699c40505bd73d91523836550eabbd5- SHA-1
5be988813273cb34d6fa62a3fc61eba86f714094- SHA-256
45eeeeef7379caf1d9f1dce6b6814283490755d5c6ebec71f033ad25e221f730
After downloading, compare the checksum with the one above. If they differ, the file is incomplete — download it again.
Before you download
- Make sure your device’s model number is one of: iPad14,4, J618AP. You will find it in Settings → About phone, or on the box.
- Apple devices can only restore versions marked “Signed”.
- Back up your photos, contacts and files first, and charge the battery above 50%.
How to install
Use Finder on a Mac or the Apple Devices app / iTunes on Windows to install an IPSW file. Apple only accepts versions it is still signing, so check the “Signed” label before you download.
Read the guide: How to restore an iPhone, iPad or iPod with an IPSW file