✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.
macOS Big Sur 11.3 adds support for AirTag, includes iPhone and iPad app improvements for Macs with M1, introduces separate skin tone variations for emoji with couples, and adds more diverse voice options for Siri.
AirTag and Find MyThis release also fixes the following issues:
Some features may not be available for all regions or on all Apple devices, and require an Apple ID. For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222
| Version | Released | File Size |
|---|---|---|
|
11.3 RC
20E232 |
April 20, 2021 | 13.95 GB |
|
11.3 beta 8
20E5231a |
April 13, 2021 | No filesize available |
|
11.3 beta 7
20E5229a |
April 8, 2021 | No filesize available |
|
11.3 beta 6
20E5224a |
March 31, 2021 | No filesize available |
|
11.3 beta 5
20E5217a |
March 23, 2021 | No filesize available |
|
11.3 beta 4
20E5210c |
March 15, 2021 | No filesize available |
|
11.3 beta 3
20E5196f |
March 2, 2021 | No filesize available |
|
11.3 beta 2 Update
20E5186e |
February 17, 2021 | No filesize available |
|
11.3 beta 2
20E5186d |
February 17, 2021 | 13.94 GB |
|
11.3 beta
20E5172i |
February 2, 2021 | 13.87 GB |
Always back up your devive before installing beta software. You can back up your Mac using iCloud, Time Machine, or another storage device.
Note: Using an IPSW file with Apple Configurator always performs a full restore, erasing all data. There is no option to "update" macOS (preserving data) using an IPSW file directly.