iPad Pro (M4, 13-inch, Cellular) iPad16,6

IPSW Unsigned 23F77

iPadOS 26.5

iPadOS

Version

26.5

Build ID

23F77

File Size

10.08 GB

Release Date

2026-05-11

Last Updated

2026-05-07

Download IPSW

Beta firmware? Download Here →

About This Firmware

iPadOS 26.5 (build 23F77) is an official Apple IPSW for the iPad Pro (M4, 13-inch, Cellular), released on 2026-05-11. 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_M4_26.5_23F77_Restore.ipsw

Checksums

SHA-256 0d619943ad2b6ba54d29806c0c16f3834e449cb1fab3878152d3f2b7154a2363

SHA-1 6b5ba0388b6ef15f885b1d5f8545c810eb65ecf6

MD5 05a4fb690a013986895b5e974c9fafc4

Direct URL

https://updates.cdn-apple.com/2026SpringFCS/fullrestores/122-64200/E70453A1-F1E6-405E-A39A-267AED87CCC2/iPad_Pro_M4_26.5_23F77_Restore.ipsw

Other Devices

iPad Pro 2 (12.9-inch, Cellular)

iPad7,2

iPad Air 3 (WiFi)

iPad11,3

iPad mini 6 (Cellular)

iPad14,2

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

iPad13,11

iPad Air 11-inch (M3, Cellular)

iPad15,4

iPad 1

iPad1,1

How to Restore with This IPSW

iTunes / Finder

macOS & Windows

Download the .ipsw file to your computer.
Connect your iPad Pro (M4, 13-inch, Cellular) 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 (M4, 13-inch, Cellular) 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