iBridge2,21 · iBridge2,21

iBridge2,21 · bridgeOS 10.3

23P3120Signed

Catalog data · Last updated: Oct 21, 2026, 5:56 PM UTC

Restore IPSW for iBridge2,21: bridgeOS 10.3, build 23P3120.

Firmware information

Version: bridgeOS 10.3
Build: 23P3120
IPSW: Restore IPSW
Size: 0.68 GB
Release date: Feb 11, 2026, 6:35 PM UTC
File name: iBridge2,1,iBridge2,10,iBridge2,12,iBridge2,14,iBridge2,15,iBridge2,16,iBridge2,19,iBridge2,20,iBridge2,21,iBridge2,22,iBridge2,3,iBridge2,4,iBridge2,5,iBridge2,6,iBridge2,7,iBridge2,8_10.3_23P3120_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.com

iBridge2,1,iBridge2,10,iBridge2,12,iBridge2,14,iBridge2,15,iBridge2,16,iBridge2,19,iBridge2,20,iBridge2,21,iBridge2,22,iBridge2,3,iBridge2,4,iBridge2,5,iBridge2,6,iBridge2,7,iBridge2,8_10.3_23P3120_Restore.ipsw

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-256b0d592c9489b175515760815f9dd8a8df559c6f14d831b8ce441d0a6df1d866e

SHA-1995742e8ccbf2a47ea359a74f787b59d9663fadf

MD518794a45cc2941b91886475adbb36886