Home / Mac / iMac (24-inch, M4, 2024, Two Ports) / macOS 26.4 beta (25E5207k)
Device

macOS 26.4 beta

Build 25E5207k
Currently Signed
iMac (24-inch, M4, 2024, Two Ports) Mac16,2
Released
February 16, 2026
File Size
19.29 GB
Filename
UniversalMac_26.4_25E5207k_Restore.ipsw
Download IPSW

Important Notice About Signing Status

Signing status was last updated 4 hours ago. Apple can stop signing at any time without notice.

Verify current status at IPSW.dev

Beta Firmware Notice

For official public releases, visit IPSWDL.com

Firmware Details

Device iMac (24-inch, M4, 2024, Two Ports) (Mac16,2)
OS TypemacOS
Version26.4 beta
Build ID25E5207k
Release DateFebruary 16, 2026
Signing Status Signed
Status last checked March 12, 2026. Verify at IPSW.dev
Filename UniversalMac_26.4_25E5207k_Restore.ipsw
File Size19.29 GB
Download URL https://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-01191/B8945931-E74E-43AC-9370-BFCA2E35392E/UniversalMac_26.4_25E5207k_Restore.ipsw

Installation Instructions

How to install this firmware

  1. Download the IPSW file.
  2. Connect your device to your computer.
  3. Open iTunes (Windows / macOS Mojave and earlier) or Finder (macOS Catalina and later).
  4. Hold Option (⌥) on Mac or Shift on Windows and click Check for Update or Restore.
  5. Select the downloaded IPSW file and follow on-screen instructions.

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