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iBridge2,21 · iBridge2,21

iBridge2,21 · bridgeOS 4.6

17P6065Unsigned
Catalog data · Last updated: Oct 21, 2026, 3:25 PM UTC

Restore IPSW for iBridge2,21: bridgeOS 4.6, build 17P6065.

Firmware information

IPSW download

Check the model and signing status before downloading.

Download IPSW
Download hostupdates.cdn-apple.comiBridge2,1,iBridge2,10,iBridge2,12,iBridge2,14,iBridge2,15,iBridge2,16,iBridge2,21,iBridge2,22,iBridge2,3,iBridge2,4,iBridge2,5,iBridge2,6,iBridge2,7,iBridge2,8_4.6_17P6065_Restore.ipsw

The catalog marks this build as unsigned. A normal restore may not be accepted.

Back up before you restore. A restore can erase the data on the device. The identifier has to match, and a file you can download may still be rejected for restore. bridgeOS belongs to the matching Mac hardware and is not a macOS installer.

Checksum

SHA-25630409a5fdbb3daf99fb701ac1020652b063935f26d3100a8825eb917f898ddb1
SHA-130d0972112ece44269617b9db04af75134434778
MD5215bdcb9f574b399a173e571dbf3918f