Latest Signed Version

26.4

IPSW firmware for MacBook Pro (16-inch, M5 Max)

Build 25E246

Size 18.38 GB

Released 2026-03-24

Signing Status Signed

Download IPSW --

Verify checksums after download to ensure file integrity

SHA-256 960e6a473062180dadbb64f7951442fcce8007f7774a96962a24ed5bc3402cae

SHA-1 177baf85518c6e9cebf83990e11e59259b5c97dd

MD5 383fb9aca4dc5f271e675c77d43d0854

Other Versions

Other firmware versions for MacBook Pro (16-inch, M5 Max)

All 6 →

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 →
26.3.1	25D2128	18.00 GB	2026-03-04	--	Signed	View →