Apple Mac Studio (2025) macOS 26.4 beta 3 IPSW firmware

Apple Mac Studio (2025) Not signed
macOS 26.4 beta 3

Build 25E5223i For Mac15,14, J575dAP

Global · IPSW

A newer version is available for this region: macOS 27.2 beta 4

Apple no longer signs this version, so a normal restore with Finder or iTunes will fail. Use a signed version unless you know you need this one.

Download 17.9 GB

Downloads from updates.cdn-apple.com.

File details

OS
macOS 26.4 beta 3
Region
Global
Type
IPSW
Released
Size
17.9 GB
File name
UniversalMac_26.4_25E5223i_Restore.ipsw
SHA-1
9d05d31fb5215a601779eda13e427cb40cee6fbe
SHA-256
3671b58597aec23c9bc3f2262e83b335401df6ca2b5ceb4190515aa6421a846c

After downloading, compare the checksum with the one above. If they differ, the file is incomplete — download it again.

Before you download

  • Make sure your device’s model number is one of: Mac15,14, J575dAP. You will find it in Settings → About phone, or on the box.
  • This file is for the Global region. Installing another region’s firmware can remove features or block updates.
  • Apple devices can only restore versions marked “Signed”.
  • Back up your photos, contacts and files first, and charge the battery above 50%.

How to install

Macs with Apple silicon (M1 and newer) and Intel Macs with a T2 chip can be restored from an IPSW using a second Mac and Apple Configurator. This reinstalls the firmware and macOS and erases the Mac.

Read the guide: How to restore a Mac with Apple silicon (IPSW)

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