macOS 15.4 (24E248) for MacBook Air (M1, Late 2020)
Currently signed — installable
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Jailbreak compatibility
No jailbreak
There is no public jailbreak for macOS 15.4 on MacBook Air (M1, Late 2020).
Tip: Beware of sites that charge for a jailbreak or ask you to install a profile. Real jailbreaks are always free and open source.
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Firmware information
Version
15.4
Build ID
24E248
Release date
Mar 31, 2025
Upload date
Mar 28, 2025
File name
UniversalMac_15.4_24E248_Restore.ipsw
File size
15.65 GB
MD5
8bbac5fcd8e2a9b30d829f8610f732cf
SHA1
026891199b8609b91a5500b9782f00f0c5b5a9d1
Device information
Device
MacBook Air (M1, Late 2020)
Identifier
MacBookAir10,1
BoardConfig
J313AP
Platform
t8103
CPID
33027
BDID
38