Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.

Unsigned IPSWs

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HomePod mini

audioOS 14.4 (18K802)

January 26, 2021

2.1 GiB

AudioAccessory5,1_14.4_18K802_Restore.ipsw

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