Download Macos Mojave 10.14 0 Instant

date 0101010119 Then run the installer normally. Remember to reset your date afterward. Why: You’re trying to install on an unsupported Mac or the installer is corrupted.

An 8GB (or larger) USB drive.

Disconnect from the internet. Open Terminal and set the date back to before the certificate expired: Download Macos Mojave 10.14 0