Mavericks was great. Your vintage Mac deserves better than a corrupted, unsigned disk image.
Have a working Mavericks DMG source? Let others know in the comments—safely. mavericks os x 10.9.x dmg
Let’s be real: finding a legitimate, clean OS X Mavericks 10.9.x.dmg file in 2025 feels like archeology. Mavericks was great