Download iOS 5.1.1 for iPad 1 (iPad1,1)
Signed IPSW files can be restored via iTunes, 3uTools. Unsigned IPSWs cannot currently be restored via iTunes, 3uTools.
Signed status can change daily, you should check signed status before restored
Firmware information
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File name
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VersioniOS 5.1.1 This firmware is signed. You can restore to it
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Build ID9B206
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Size726.05MB
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Release date
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Upload date2012-04-27 21:16:02
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MD5
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SHA1
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SHA256
iPad 1
iPad1,1
* Apple server is official from Apple. Other links are re-upload to other hosts.