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 17.0 (21J354)

September 18, 2023

3.1 GiB

AudioAccessory5,1_17.0_21J354_Restore.ipsw

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