Mac· IPSW RESTORE

Mac Studio (M1 Max)

Mac13,1

Catalog data · Last updated: Oct 21, 2026, 3:10 PM UTC

Choose an IPSW version for Mac Studio (M1 Max) (Mac13,1) and check its signing status before downloading.

This is Mac restore firmware, not a regular macOS installer. The restore steps depend on the model.

Firmware list

Device / VersionSigning statusSizeRelease date

Mac Studio (M1 Max)

macOS 27.0.1 26A434

Signed

24.81 GB9/28/2026

Mac Studio (M1 Max)

macOS 27.0 26A428

Signed

24.8 GB9/14/2026

Mac Studio (M1 Max)

macOS 26.6.2 25G83

Signed

18.41 GB8/17/2026

Mac Studio (M1 Max)

macOS 26.6.1 25G76

Signed

18.41 GB8/6/2026

Mac Studio (M1 Max)

macOS 26.6 25G72

Signed

18.41 GB7/27/2026

Mac Studio (M1 Max)

macOS 26.5.2 25F84

Signed

18.41 GB6/29/2026

Mac Studio (M1 Max)

macOS 26.5.1 25F80

Signed

18.41 GB6/1/2026

Mac Studio (M1 Max)

macOS 26.5 25F71

Signed

18.41 GB5/11/2026

Mac Studio (M1 Max)

macOS 26.4.1 25E253

Signed

18.38 GB4/9/2026

Mac Studio (M1 Max)

macOS 26.4 25E246

Signed

18.38 GB3/24/2026

Mac Studio (M1 Max)

macOS 26.3.1 25D2128

Signed

18 GB3/4/2026

Mac Studio (M1 Max)

macOS 26.3 25D125

Signed

17.58 GB2/11/2026

Mac Studio (M1 Max)

macOS 26.2 25C56

Signed

17.45 GB12/12/2025

Mac Studio (M1 Max)

macOS 26.1 25B78

Signed

17.43 GB11/3/2025

Mac Studio (M1 Max)

macOS 26.0.1 25A362

Signed

17.01 GB9/29/2025

Mac Studio (M1 Max)

macOS 26.0 25A354

Signed

17.01 GB9/15/2025

Mac Studio (M1 Max)

macOS 15.6.1 24G90

Signed

15.66 GB8/20/2025

Mac Studio (M1 Max)

macOS 15.6 24G84

Signed

15.66 GB7/29/2025

Mac Studio (M1 Max)

macOS 15.5 24F74

Signed

15.72 GB5/12/2025

Mac Studio (M1 Max)

macOS 15.4.1 24E263

Signed

15.65 GB4/16/2025

Mac Studio (M1 Max)

macOS 15.4 24E248

Signed

15.65 GB3/31/2025

Mac Studio (M1 Max)

macOS 15.3.2 24D81

Signed

15.4 GB3/11/2025

Mac Studio (M1 Max)

macOS 15.3.1 24D70

Signed

15.4 GB2/10/2025

Mac Studio (M1 Max)

macOS 15.3 24D60

Signed

15.4 GB1/27/2025