Download macOS 15.1.1 for MacBook Pro (M1, Late 2020) (MacBookPro17,1)
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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VersionmacOS 15.1.1 This firmware is signed. You can restore to it
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Build ID24B91
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Size14.67GB
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Release date2024-11-19 18:19:46
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Upload date2024-11-15 21:24:38
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MD5
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SHA1
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SHA256
MacBook Pro (M1, Late 2020)
MacBookPro17,1
* Apple server is official from Apple. Other links are re-upload to other hosts.