Tag Archives: checksum

Overcome an OS X 10.9.4 update checksum error

InstallerIconXApple recently released OS X 10.9.4, which addresses several problems with Macs being unable to connect to Wi-Fi networks, and improving the system’s ability to wake from sleep without pauses or other problems. The update is available through the App Store, but when some people have attempted installing it, they have run into an “invalid checksum” error that prevents them from applying the update. Continue reading