Checksums
Verify checksums after download to ensure file integrity
SHA-256
7cf807a44289986c5b1bbe1bd97f6922fde4eaf421abee237bc6012c3cd96411
SHA-1
40d14da317294bb0181559afdb683bc957caf36f
MD5
a0083c0f07465a643a672c67f5a746e7
Other Versions
Other firmware versions for MacBook Pro (M1 Max, 16-inch, 2021)
| Version | Build | Size | Released | 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 → |