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iPad Air 4 (WiFi) iPad Air 4 (WiFi) iPad13,1
IPSW Unsigned 21G101

iPadOS 17.6.1

OS
iPadOS
Version
17.6.1
Build ID
21G101
File Size
7.01 GB
Release Date
2024-08-19
Last Updated
2024-08-17

About This Firmware

iPadOS 17.6.1 (build 21G101) is an official Apple IPSW for the iPad Air 4 (WiFi), released on 2024-08-19. 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_Fall_2020_17.6.1_21G101_Restore.ipsw

Checksums

SHA-256 0d491563435db35b721956f2b3a9fab970b78be93da9eba678ed1d674be7363d
SHA-1 c57aadcc6c89e0533806f1e83d67e14b5c49d234
MD5 8fb038394f10acaf77049477a4ea531a

Direct URL

https://updates.cdn-apple.com/2024SummerFCS/fullrestores/062-69631/4B0853F0-3ECD-4C20-A710-F0984CD0CBAD/iPad_Fall_2020_17.6.1_21G101_Restore.ipsw

Other Devices

How to Restore with This IPSW

iTunes / Finder

macOS & Windows
  1. Download the .ipsw file to your computer.
  2. Connect your iPad Air 4 (WiFi) via USB.
  3. Open iTunes (Windows / macOS Mojave and earlier) or Finder (macOS Catalina+) and select your device.
  4. Update (keep data): hold Option (Mac) or Shift (Windows) and click Update, then pick the .ipsw file.
  5. Restore (erase & install): hold Option / Shift and click Restore iPhone…, then pick the .ipsw file.
  6. Wait for the process to finish - do not disconnect.
Restoring will erase all data on the device. Back up first.

3uTools

Windows
  1. Download and install 3uTools from 3u.com.
  2. Connect your iPad Air 4 (WiFi) via USB and trust the computer on the device.
  3. Go to Flash & JBEasy Flash.
  4. Click Import and select the downloaded .ipsw file.
  5. Choose Flash mode: Update keeps data, Restore wipes the device.
  6. 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

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

iPhone 7 / 7 Plus

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

iPhone 6s and earlier

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