Apple MacBook Pro (M1 Pro, 16-inch, 2021) macOS 12.2 firmware
Apple MacBook Pro (M1 Pro, 16-inch, 2021)
Signed
macOS 12.2
Build 21D49 For MacBookPro18,1, J316sAP
Global · IPSW
A newer version is available for this region: macOS 27.2 beta 4
Download
13.2 GB
Downloads from updates.cdn-apple.com.
File details
- OS
- macOS 12.2
- Region
- Global
- Type
- IPSW
- Install with
- How to restore a Mac with Apple silicon (IPSW)
- Released
- Size
- 13.2 GB
- File name
UniversalMac_12.2_21D49_Restore.ipsw- MD5
a2f7035e46c609aa83a5fc2e1059aad4- SHA-1
0e68d7e288677a20faebf6fc8911d740c7ef21ed- SHA-256
7c8931019df2f26133f93fa4552b911d8d5dca5ccb8182e6d9aa89fa9484373d
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: MacBookPro18,1, J316sAP. 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)