tvOS 26

IPSW · tvOS

tvOS 26.1 beta IPSW Download (23J5543j)

Build 23J5543j, released September 22, 2025 — restore images for 1 Apple TV, straight from Apple's servers.

Beta Build 23J5543j Size 5.10 GB All tvOS 26 builds →
Apple has stopped signing this build. A restore will be rejected at the final step. The files stay listed for reference. Signing status checked September 12, 2026.

Choose your Apple TV

1 device. Each row is one file on Apple's CDN.

Apple TV HD (4th generation)
Unsigned AppleTV5,3 5.10 GB
AppleTV5,3_26.1_23J5543j_Restore.ipsw SHA-256 78bb3e19979d00ed0b6f413b70ec781c18ec7a63e3e08b06aedb93866dfae1d8
Download
Version
tvOS 26.1 beta
Build
23J5543j
Released
September 22, 2025
Channel
Developer & public beta
Previous
tvOS 26.0
Next
tvOS 26.0.1

How to install tvOS 26.1 beta from the IPSW

Four steps, and the one that matters most is the first.

Back up first

A restore erases the device. Make an archived backup in Finder or the Apple Devices app — an iCloud backup taken on a newer version cannot be restored onto an older one. Our backup guide covers the difference.

Get the file for your exact model

Check Settings → General → About → Model Name, then download the IPSW for that device. The download shows the file size; compare it with the SHA-256 under Details if you want to be certain the file is intact.

Restore in Finder or Apple Devices

Connect with a cable, select the device, then hold Option (Mac) or Shift (Windows) and click Restore to choose the .ipsw. Update keeps your data but only works upward; Restore erases and is how you downgrade.

Set up or restore your backup

After the restore the device starts fresh. Restore the backup you made — only if it came from the same or an older version than the one you just installed.

Questions? Answers.

Can I restore tvOS 26.1 beta today?

Not at the moment — Apple has stopped signing 23J5543j, so a restore will be rejected at the final step. The files remain here for reference and for signed re-releases.

Which is the right file for my device?

Match the identifier in Settings → General → About (or under the model's name here) against the one on each row. Wi-Fi and Cellular iPads share a file; different generations never do. Restoring the wrong device's IPSW simply fails — it cannot damage the device.

What does "signed" mean?

Apple's servers must approve a firmware before a device will accept it, and Apple only approves the builds it is currently shipping. A signed file can be restored today; an unsigned one is rejected at the end of the process, however you obtained it. Signing status changes without notice, usually within days of a newer release, which is why this catalogue rechecks it automatically.

Will I lose my data?

A Restore erases the device — that is what makes a downgrade possible. An Update with an IPSW keeps your data, but only when moving to a newer version. Either way, make an archived backup on a computer first; an iCloud backup taken on a newer version will not restore onto an older one.