Download IPSW
Download 13.3.1 (22E261) for MacBook Pro (M1 Pro, 16-inch, 2021)
| Version: | 13.3.1 |
| Build: | 22E261 |
| Signed: | Yes |
| Size: | 11.85 GB |
| Release Date: | 2023-04-07 17:14:23 |
| Upload Date: | 2023-04-03 20:07:16 |
| SHA1: | e8e862f31c6390f5d66c37139dc84493639e14d0 |
| MD5: | 238108a4bf8e47b387af0d784680c370 |
| SHA256: | 6e9d9b30528ec951d8a377173b355932647194c326347efc5e54ade1fe71cbc8 |
Secure download directly from Apple’s servers
— 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.