iMac (Four Ports, 24-inch, 2023) Mac15,5

IPSW Signed 23B2091

macOS 14.1.2

macOS

Version

14.1.2

Build ID

23B2091

File Size

12.97 GB

Release Date

2023-11-30

Last Updated

2023-11-28

Download IPSW

Beta firmware? Download Here →

About This Firmware

macOS 14.1.2 (build 23B2091) is an official Apple IPSW for the iMac (Four Ports, 24-inch, 2023), released on 2023-11-30. The file is served directly from Apple's CDN. This firmware is currently signed by Apple, so it can be used to restore or update your device via iTunes or Finder.

Verify the download using the SHA-256 or SHA-1 checksum listed in the Checksums section below.

Filename

UniversalMac_14.1.2_23B2091_Restore.ipsw

Checksums

SHA-256 a062e09a4b99a3fceeb3d79e0b0f1c5334b4c583f2e26cbce32dd480b67d440e

SHA-1 7b7d55e590ef44b09c48aea3f374ec48f8e3c65d

MD5 af80cca287e1408e30911cf470d4c894

Direct URL

https://updates.cdn-apple.com/2023FallFCS/fullrestores/052-09457/1210EB3D-1767-4FE4-8433-E2C21AA4D1AE/UniversalMac_14.1.2_23B2091_Restore.ipsw

Other Devices

Mac mini (M2, 2023)

Mac14,3

MacBook Pro (M2 Pro, 14-inch, 2023)

Mac14,9

Mac Studio (2025)

Mac16,9

MacBook Pro (M3 Max, 14-inch, Nov 2023)

Mac15,8

iMac (Four Ports, 24-inch, 2024)

Mac16,3

MacBook Pro (13-inch, M2, 2022)

Mac14,7

How to Restore with This IPSW

iTunes / Finder

macOS & Windows

Download the .ipsw file to your computer.
Connect your iMac (Four Ports, 24-inch, 2023) via USB.
Open iTunes (Windows / macOS Mojave and earlier) or Finder (macOS Catalina+) and select your device.
Update (keep data): hold Option (Mac) or Shift (Windows) and click Update, then pick the .ipsw file.
Restore (erase & install): hold Option / Shift and click Restore iPhone…, then pick the .ipsw file.
Wait for the process to finish - do not disconnect.

Restoring will erase all data on the device. Back up first.

3uTools

Windows

Download and install 3uTools from 3u.com.
Connect your iMac (Four Ports, 24-inch, 2023) via USB and trust the computer on the device.
Go to Flash & JB → Easy Flash.
Click Import and select the downloaded .ipsw file.
Choose Flash mode: Update keeps data, Restore wipes the device.
Click Flash and wait for the progress bar to complete - do not disconnect.

Only flash firmware that matches your exact device model.

DFU Mode

Recovery tip

If your device is stuck in a boot loop or iTunes/Finder does not recognise it, enter DFU mode first, then select the .ipsw file as normal.

iPhone 8 / X and later

Quickly press & release Volume Up
Quickly press & release Volume Down
Hold Side button until screen goes black
Hold Side + Volume Down for 5 s
Release Side, hold Volume Down 5 more s
Black screen = DFU active

iPhone 7 / 7 Plus

Hold Sleep/Wake + Volume Down for 8 s
Release Sleep/Wake, keep holding Volume Down for 5 s
Black screen = DFU active

iPhone 6s and earlier

Hold Sleep/Wake + Home for 8 s
Release Sleep/Wake, keep holding Home for 5 s
Black screen = DFU active