tvOS 26.3 beta 2
Build 23K5600b
No Longer Signed
Apple TV HD (4th generation)
AppleTV5,3
Released
January 12, 2026
File Size
5.17 GB
Filename
AppleTV5,3_26.3_23K5600b_Restore.ipsw
Important Notice About Signing Status
Signing status was last updated less than a minute ago. Apple can stop signing at any time without notice.
Beta Firmware Notice
For official public releases, visit IPSWDL.com
Firmware Details
| Device | Apple TV HD (4th generation) (AppleTV5,3) |
|---|---|
| OS Type | tvOS |
| Version | 26.3 beta 2 |
| Build ID | 23K5600b |
| Release Date | January 12, 2026 |
| Signing Status |
Unsigned
Status last checked April 15, 2026.
|
| Filename | AppleTV5,3_26.3_23K5600b_Restore.ipsw |
| File Size | 5.17 GB |
| Download URL | https://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-21323/A2DD7F2B-9A0F-4B6E-BCE6-2CEFE656C0CF/AppleTV5,3_26.3_23K5600b_Restore.ipsw |
Installation Instructions
How to install this firmware
- Download the IPSW file.
- Connect your device to your computer.
- Open iTunes (Windows / macOS Mojave and earlier) or Finder (macOS Catalina and later).
- Hold Option (⌥) on Mac or Shift on Windows and click Check for Update or Restore.
- Select the downloaded IPSW file and follow on-screen instructions.
This version is not currently signed by Apple.
Installation will fail unless you have saved SHSH blobs and are using futurerestore.