iPad 1 iPad1,1

IPSW Signed 9B206

iPadOS 5.1.1

iPadOS

Version

5.1.1

Build ID

9B206

File Size

726.05 MB

Release Date

—

Last Updated

2012-04-27

Download IPSW

Beta firmware? Download Here →

Want full hardware specs? View iPad 1 specs →

About This Firmware

iPadOS 5.1.1 (build 9B206) is an official Apple IPSW for the iPad 1. The file is served directly from Apple's CDN. This firmware is currently signed by Apple, so it can be used to restore or update your device via iTunes or Finder.

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

Filename

iPad1,1_5.1.1_9B206_Restore.ipsw

Checksums

SHA-256 3ced89736d6149c92d59484648e1fffcc61debeeb88e0e528dca9b288707fa18

SHA-1 ad9b607439250f2337fe132890dadc4c487beca8

MD5 859a6ded3129af1ed0d56f3e25c873a2

Direct URL

https://secure-appldnld.apple.com/iOS5.1.1/041-4292.02120427.Tkk0d/iPad1,1_5.1.1_9B206_Restore.ipsw

Other Devices

iPad Pro 11-inch (M5, WiFi)

iPad17,1

iPad mini (GSM)

iPad2,6

How to Restore with This IPSW

iTunes / Finder

macOS & Windows

Download the .ipsw file to your computer.
Connect your iPad 1 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 1 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