Checksums
Verify checksums after download to ensure file integrity
SHA-256
a42a5ba126a4a35bae9f3dcd64565abc2232e9f3954c658cf5cab5bd92f9d191
SHA-1
bb9eac118d987b43ac0f5b5fcbe496822a2e033a
MD5
b0d2687b153efb321c57fe366f707ae4
Other Versions
Other firmware versions for MacBook Pro (M1 Pro, 16-inch, 2021)
| 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 → |