3. Click on the desired firmware version to start the download Downloads Links for MacBook Air (15-inch, M2, 2023) Mac14,15 VERSION RELEASE DATE RELEASE DATE SIZE SIZE STATUS macOS 14.5 (23F79) RELEASE DATE 2024-05-13 SIZE 14.8 GB Signed macOS 14.4.1 (23E224) RELEASE DATE 2024-03-25 SIZE 14.7 GB Signed macOS 14.4 (23E214) RELEASE DATE 2024-03-07 SIZE 14.7 GB Signed macOS 14.3.1 (23D60) RELEASE DATE 2024-02-08 SIZE 14.5 GB Signed macOS 14.3 (23D56) RELEASE DATE 2024-01-22 SIZE 14.5 GB Signed macOS 14.2.1 (23C71) RELEASE DATE 2023-12-19 SIZE 14.5 GB Signed macOS 14.2 (23C64) RELEASE DATE 2023-12-11 SIZE 14.5 GB Signed macOS 14.1.2 (23B92) RELEASE DATE 2023-11-30 SIZE 14 GB Signed macOS 14.1.1 (23B81) RELEASE DATE 2023-11-07 SIZE 14 GB Signed macOS 14.1 (23B74) RELEASE DATE 25-10-2023 SIZE 14 GB Signed macOS 14.0 (23A344) RELEASE DATE 26-09-2023 SIZE 13.9 GB Signed macOS 13.6 (22G120) RELEASE DATE 21-09-2023 SIZE 12.9 GB Signed macOS 13.5.2 (22G91) RELEASE DATE 07-09-2023 SIZE 12.9 GB Signed macOS 13.5.1 (22G90) RELEASE DATE 17-08-2023 SIZE 12.9 GB Signed macOS 13.5 (22G74) RELEASE DATE 24-07-2023 SIZE 12.9 GB Signed macOS 13.4.1 (22F2083) RELEASE DATE 21-06-2023 SIZE 12.5 GB Signed macOS 13.4 (22F2073) RELEASE DATE 05-06-2023 SIZE 12.5 GB Signed