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Download 13.3.1 (22E261) for Mac Studio (M1 Max)

Version: 13.3.1
Build: 22E261
Signed: Yes
Size: 11.85 GB
Release Date: 2023-04-07 17:14:22
Upload Date: 2023-04-03 20:07:16
SHA1: e8e862f31c6390f5d66c37139dc84493639e14d0
MD5: 238108a4bf8e47b387af0d784680c370
SHA256: 6e9d9b30528ec951d8a377173b355932647194c326347efc5e54ade1fe71cbc8

Secure download directly from Apple’s servers

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— STEP BY STEP

Download IPSW Firmware the Simple Way

Follow these simple steps to update your device safely without losing any of your important data.

3

Turn Off Find My

Switch off Find My from settings first, since it can block the firmware update and prevent installation from starting properly.

4

Install the IPSW File

Open Finder or iTunes, choose the correct firmware file, and begin the update using the right key combination very carefully.

5

Restore Your Data

Once the installation finishes, safely restore your saved backup to bring back your apps, photos, and settings without losing anything.

1

Back Up your data

Back up your device using iCloud or iTunes before you begin, so your files and settings always stay completely safe.

2

Connect Your Device Properly

Plug your device into your computer with a reliable cable, so the connection stays steady during the entire installation process.

IPSW has become a trusted destination for anyone managing an Apple device, offering direct downloads alongside clear, practical guidance. With a growing base of users across different regions, the platform stays focused on making firmware updates simple and stress-free. The goal is straightforward: cut through the confusion and give people accurate, current information they can actually rely on.

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