Latest Signed Version
15.3.1
IPSW firmware for MacBook Pro (M3 Max, 16-inch, Nov 2023)
Checksums
Verify checksums after download to ensure file integrity
SHA-256
559a78b75adc6bec77665b17db0e166eba326b04fc534e2a086253be92e043b0
SHA-1
c2b5bca53c6cf475e7a2a0b6d6c0db19477d69eb
MD5
8bf666a8d89382b396a55d02594144eb
Other Versions
Other firmware versions for MacBook Pro (M3 Max, 16-inch, Nov 2023)
| Version | Build | Size | Released | Downloads | Signing | Action |
|---|---|---|---|---|---|---|
| 26.5.2 | 25F84 | 18.41 GB | 2026-06-29 | -- | Signed | View → |
| 26.5.1 | 25F80 | 18.41 GB | 2026-06-01 | -- | Signed | View → |
| 26.5 | 25F71 | 18.41 GB | 2026-05-11 | -- | Signed | View → |
| 26.4.1 | 25E253 | 18.38 GB | 2026-04-09 | -- | Signed | View → |
| 26.4 | 25E246 | 18.38 GB | 2026-03-24 | -- | Signed | View → |
| 26.3.1 | 25D2128 | 18.00 GB | 2026-03-04 | -- | Signed | View → |
| 26.3 | 25D125 | 17.58 GB | 2026-02-11 | -- | Signed | View → |
| 26.2 | 25C56 | 17.45 GB | 2025-12-12 | -- | Signed | View → |