Apple TV 4 (2015) · AppleTV5,3

Apple TV 4 (2015) · tvOS 26.3

23K620Unsigned

Catalog data · Last updated: Oct 23, 2026, 1:32 AM UTC

Restore IPSW for Apple TV 4 (2015): tvOS 26.3, build 23K620.

Firmware information

Version: tvOS 26.3
Build: 23K620
IPSW: Restore IPSW
Size: 4.82 GB
Release date: Feb 11, 2026, 6:34 PM UTC
File name: AppleTV5,3_26.3_23K620_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comAppleTV5,3_26.3_23K620_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. This is Apple TV firmware from the catalog, not an iPhone iOS build.

Checksum

SHA-2568fee79e73be55d38e91205601d7821eb3ed674eb6167813112462a7865e15bd5

SHA-156f2ba943edce027534094ac5aa5c681bec704b0

MD586f217b2f16e28a278542b114e9f4368