Apple Mac Studio (M1 Max) macOS 14.3 firmware

Apple Mac Studio (M1 Max) Signed

macOS 14.3

Build 23D56 For Mac13,1, J375cAP

Global · IPSW

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

Download 13.5 GB

Downloads from updates.cdn-apple.com.

File details

Device: Apple Mac Studio (M1 Max)
OS: macOS 14.3
Region: Global
Type: IPSW
Install with: How to restore a Mac with Apple silicon (IPSW)
Released: 22 Jan 2024
Size: 13.5 GB
File name: UniversalMac_14.3_23D56_Restore.ipsw
MD5: f13a7d6d506eb574a404ed4126dcb53a
SHA-1: ce0edf6a834e9d34898a20d2273785bb8c6401e0
SHA-256: 50ee364bcbb509426d9d7273d13abea375ec7f29e1ada73ac9f0fe93f264910a

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: Mac13,1, J375cAP. 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 Mac Studio (M1 Max) versions

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