iBridge2,19 · iBridge2,19

iBridge2,19 · bridgeOS 4.6

17P6604Unsigned

Catalog data · Last updated: Oct 23, 2026, 7:06 PM UTC

Restore IPSW for iBridge2,19: bridgeOS 4.6, build 17P6604.

Firmware information

Version: bridgeOS 4.6
Build: 17P6604
IPSW: Restore IPSW
Size: 0.26 GB
Release date: Aug 4, 2020, 4:17 PM UTC
File name: iBridge2,19,iBridge2,20_4.6_17P6604_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comiBridge2,19,iBridge2,20_4.6_17P6604_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-2565858c65c644f4d56f8af599a2e237a563b3650e43ac5ee393fc691839b157a5d

SHA-1301fd90fe656e96147ed2e5db892223d5a2d78dc

MD5604742c34fe523938b4dd7be0aef68a2