iBridge2,21 · iBridge2,21

iBridge2,21 · bridgeOS 8.3

21P3049Signed

Catalog data · Last updated: Oct 21, 2026, 7:11 PM UTC

Restore IPSW for iBridge2,21: bridgeOS 8.3, build 21P3049.

Firmware information

Version: bridgeOS 8.3
Build: 21P3049
IPSW: Restore IPSW
Size: 0.66 GB
Release date: Jan 22, 2024, 6:28 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_8.3_21P3049_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_8.3_21P3049_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-25651dd0ba5cd1e8d237f13a366128c11c091ea4efa9044eca0d9e62c9edef45939

SHA-135632fb12236e6c2180b3d8a3362a539651d2339

MD5d5b1a4f695490b8a2f421929290ad8e4