iPad Pro 4 (12.9-inch, WiFi) iPad8,11

IPSW Unsigned 23D8133

iPadOS 26.3.1

iPadOS

Version

26.3.1

Build ID

23D8133

File Size

9.26 GB

Release Date

2026-03-04

Last Updated

2026-03-01

Download IPSW

Beta firmware? Download Here →

About This Firmware

iPadOS 26.3.1 (build 23D8133) is an official Apple IPSW for the iPad Pro 4 (12.9-inch, WiFi), released on 2026-03-04. The file is served directly from Apple's CDN. This firmware is no longer signed by Apple. Standard downgrades are not possible, but the file remains available for reference and advanced use.

Verify the download using the SHA-256 or SHA-1 checksum listed in the Checksums section below.

Filename

iPad_Pro_A12X_A12Z_26.3.1_23D8133_Restore.ipsw

Checksums

SHA-256 827ef322f3825ae1343ed033eeff3097ce1f7d599bcec46e75f73a64ca7dfc4b

SHA-1 b636b06bab8b093829f6d3d62d8f0b1ebc6aa2f3

MD5 8f39559309879dc0b03eb73f5d9022d0

Direct URL

https://updates.cdn-apple.com/2026WinterFCS/fullrestores/047-89613/E640B7AD-89DB-4842-9797-ACB2A0C698CA/iPad_Pro_A12X_A12Z_26.3.1_23D8133_Restore.ipsw

Other Devices

iPad 6 (Cellular)

iPad7,6

iPad (WiFi, 9th generation)

iPad12,1

iPad Pro (12.9-inch, Cellular) (5th generation)

iPad13,11

iPad mini (WiFi)

iPad2,5

iPad Pro (M4, 13-inch, Cellular)

iPad16,6

iPad Air (M2, 11-inch, Cellular)

iPad14,9

How to Restore with This IPSW

iTunes / Finder

macOS & Windows

Download the .ipsw file to your computer.
Connect your iPad Pro 4 (12.9-inch, WiFi) via USB.
Open iTunes (Windows / macOS Mojave and earlier) or Finder (macOS Catalina+) and select your device.
Update (keep data): hold Option (Mac) or Shift (Windows) and click Update, then pick the .ipsw file.
Restore (erase & install): hold Option / Shift and click Restore iPhone…, then pick the .ipsw file.
Wait for the process to finish - do not disconnect.

Restoring will erase all data on the device. Back up first.

3uTools

Windows

Download and install 3uTools from 3u.com.
Connect your iPad Pro 4 (12.9-inch, WiFi) via USB and trust the computer on the device.
Go to Flash & JB → Easy Flash.
Click Import and select the downloaded .ipsw file.
Choose Flash mode: Update keeps data, Restore wipes the device.
Click Flash and wait for the progress bar to complete - do not disconnect.

Only flash firmware that matches your exact device model.

DFU Mode

Recovery tip

If your device is stuck in a boot loop or iTunes/Finder does not recognise it, enter DFU mode first, then select the .ipsw file as normal.

iPhone 8 / X and later

Quickly press & release Volume Up
Quickly press & release Volume Down
Hold Side button until screen goes black
Hold Side + Volume Down for 5 s
Release Side, hold Volume Down 5 more s
Black screen = DFU active

iPhone 7 / 7 Plus

Hold Sleep/Wake + Volume Down for 8 s
Release Sleep/Wake, keep holding Volume Down for 5 s
Black screen = DFU active

iPhone 6s and earlier

Hold Sleep/Wake + Home for 8 s
Release Sleep/Wake, keep holding Home for 5 s
Black screen = DFU active