How to use iTunes & IPSW to update or restore an iPhone or iPad

DownloadalliPadOSBetaIPSWfilesforiPad2Wi-Fi(Mid2012).,SignedIPSWfilescanberestoredviaiTunes.UnsignedIPSWscannotcurrentlyberestoredviaiTunes.,DownloadthelatestsignedIPSWfirmwareforiPad2(GSM).AlliPad2(GSM)firmwarefilesfreedownloaddirectlyfromtheApp...。參考影片的文章的如下：

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Choose an Beta IPSW for the iPad 2 Wi

Download all iPadOS Beta IPSW files for iPad 2 Wi-Fi (Mid 2012).

Choose an IPSW for the iPad 2 (WiFi)

Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.

Download all IPSW firmware for iPad 2 (GSM)

Download the latest signed IPSW firmware for iPad 2 (GSM). All iPad 2 (GSM) firmware files free download directly from the Apple server.

iPadOS IPSW Downloads for iPad

Download the latest iPadOS firmware (IPSW) for iPad. Access signed and unsigned versions for iPad2,2.

iPad

您可於此處取得適用於 iPad 以後各代 iPad 的各版本 iOS 之 IPSW 安裝包，此處提供的檔案可供您用來升級、降級、修復或回復您的 iPad。

iPad 2 (Wi-Fi) IPSW Download

Download IPSW firmware files for iPad 2 (Wi-Fi) and stay up to date with the latest iPadOS releases.

iPad2,2

Select and download signed or unsigned iPad2,2 IPSW firmware. Signed IPSWs can be restored via iTunes, while unsigned IPSWs require alternative restore methods.

ipad2ipsw

DownloadalliPadOSBetaIPSWfilesforiPad2Wi-Fi(Mid2012).,SignedIPSWfilescanberestoredviaiTunes.UnsignedIPSWscannotcurrentlyberestoredviaiTunes.,DownloadthelatestsignedIPSWfirmwareforiPad2(GSM).AlliPad2(GSM)firmwarefilesfreedownloaddirectlyfromtheAppleserver.,DownloadthelatestiPadOSfirmware(IPSW)foriPad.AccesssignedandunsignedversionsforiPad2,2.,您可於此處取得適用於iPad以後各代iPad的各版本iOS之IPS...