macOS 15.3 RC
Build 24D60
Currently Signed
iMac (24-inch, M3, 2023, Four Ports)
Mac15,5
Released
January 21, 2025
File Size
16.53 GB
Filename
UniversalMac_15.3_24D60_Restore.ipsw
Important Notice About Signing Status
Signing status was last updated less than a minute ago. Apple can stop signing at any time without notice.
Beta Firmware Notice
For official public releases, visit IPSWDL.com
Firmware Details
| Device | iMac (24-inch, M3, 2023, Four Ports) (Mac15,5) |
|---|---|
| OS Type | macOS |
| Version | 15.3 RC |
| Build ID | 24D60 |
| Release Date | January 21, 2025 |
| Signing Status |
Signed
Status last checked March 10, 2026.
Verify at IPSW.dev
|
| Filename | UniversalMac_15.3_24D60_Restore.ipsw |
| File Size | 16.53 GB |
| Download URL | https://updates.cdn-apple.com/2025WinterFCS/fullrestores/072-08269/7CAAB9F7-E970-428D-8764-4CD7BCD105CD/UniversalMac_15.3_24D60_Restore.ipsw |
Installation Instructions
How to install this firmware
- Download the IPSW file.
- Connect your device to your computer.
- Open iTunes (Windows / macOS Mojave and earlier) or Finder (macOS Catalina and later).
- Hold Option (⌥) on Mac or Shift on Windows and click Check for Update or Restore.
- Select the downloaded IPSW file and follow on-screen instructions.