Apple MacBook Pro (M3 Max, 16-inch, Nov 2023) macOS 26.5.2 firmware

Apple MacBook Pro (M3 Max, 16-inch, Nov 2023) Signed
macOS 26.5.2

Build 25F84 For Mac15,9, J516cAP

Global · IPSW

A newer version is available for this region: macOS 27.0.1

Download 18.4 GB

Downloads from updates.cdn-apple.com.

File details

OS
macOS 26.5.2
Region
Global
Type
IPSW
Released
Size
18.4 GB
File name
UniversalMac_26.5.2_25F84_Restore.ipsw
MD5
81027e4572ce09b21f99418d8c39c5bc
SHA-1
a6dec8ec379533876d8ceea3d82ce482034e24ae
SHA-256
065abd295a1a456a46c1155217eab92ee95816520ec9aeed83f249f074f68a04

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: Mac15,9, J516cAP. 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)

Other Apple MacBook Pro (M3 Max, 16-inch, Nov 2023) versions

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