MacBook Pro (M1, Late 2020) · MacBookPro17,1

MacBook Pro (M1, Late 2020) · macOS 11.1

20C69Signed

Catalog data · Last updated: Oct 21, 2026, 8:26 PM UTC

Restore IPSW for MacBook Pro (M1, Late 2020): macOS 11.1, build 20C69.

Firmware information

Version: macOS 11.1
Build: 20C69
IPSW: Mac restore IPSW, not a macOS installer
Size: 12.95 GB
Release date: Dec 14, 2020, 6:23 PM UTC
File name: UniversalMac_11.1_20C69_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comUniversalMac_11.1_20C69_Restore.ipsw

Back up before you restore. A restore can erase the data on the device. The identifier has to match, and a file you can download may still be rejected for restore. This is Mac restore firmware, not a regular macOS installer. The restore steps depend on the model.

Checksum

SHA-256e294a6770b15954e0e87f54004d1b681b9bb146a9b9cb3d563946bfac8775c07

SHA-1fc1fe7eec02c7dddf81d2746c328775e765aed7d

MD5048a4ad637864d279ab08ad22633eca8