May 13, 2026
Apple Firmware

MacBook Pro 16-inch (M5 Max)
IPSW Download

Select an MacBook Pro 16-inch (M5 Max) firmware version to download. These IPSW links are compatible with model identifier Mac17,6 and model number A3429.
26.4.1
SIGNED

macOS 26.4.1

SIGNED
UniversalMac_26.4.1_25E253_Restore.ipsw
Released: April 9, 2026
Build: 25E253
26.4
SIGNED

macOS 26.4

SIGNED
UniversalMac_26.4_25E246_Restore.ipsw
Released: March 24, 2026
Build: 25E246
26.3.1
SIGNED

macOS 26.3.1

SIGNED
UniversalMac_26.3.1_25D2128_Restore.ipsw
Released: March 4, 2026
Build: 25D2128