Apple Mac Studio (M5 Ultra)

Apple Mac Studio (M5 Ultra) firmware & stock ROM

7 official files for Apple Mac Studio (M5 Ultra).

Available for Apple Mac Studio (M5 Ultra): IPSW firmware. All files are official and download from the maker’s servers.

Model numbers
Mac17,15, J775dAP
Latest OS
macOS 27.2

All versions (7)

  • ChipsetApple M5 Ultra
  • Shipped withmacOS 27.0
  • Announced2026
Show all specificationsHide full specifications

Launch

Released
2026-09-22

Platform

Chipset
Apple M5 Ultra

Misc

Colors
Silver
Models
A3546
Identifier
Mac17,15
Board
J775dAP

Specifications source: AppleDB

All versions (7)

Version OS Region Type Released Size Apple signing
macOS 27.2 27.2 Global IPSW 23.8 GB Signed
macOS 27.2 beta 4 Beta 27.2 beta 4 Global IPSW 24.9 GB Signed
macOS 27.2 beta 3 Beta 27.2 beta 3 Global IPSW 24.7 GB Signed
macOS 27.0.1 27.0.1 Global IPSW 24.8 GB Signed
macOS 27.2 beta 2 Beta 27.2 beta 2 Global IPSW 24.7 GB Signed
macOS 27.2 beta Beta 27.2 beta Global IPSW 24.7 GB Signed
macOS 27.0 27.0 Global IPSW 24.8 GB Signed

Apple only lets you restore versions it is still signing. Signing status is checked every hour.

How to install firmware on Apple Mac Studio (M5 Ultra)