First off, a raw BZ2 image is pure. No sketchy .dmg wrappers with modified checksums. No bundled "installer tools" that trigger every antivirus on Earth. You get a compressed byte-for-byte image of the bootable USB or partition. Using bunzip2 and dd in Terminal feels like using a vintage key to start a classic car—satisfyingly low-level.
Think of it as the vinyl record of OS installation: less convenient, but when it works, it feels right . Install Macos Sierra Raw Bz2 Download
After decompressing, verify the partition map with diskutil list before running dd . And for the love of Cupertino, double-check your of= target. First off, a raw BZ2 image is pure