The update fixes a problem with SSD data loss, but if not, then Apple will replace drives free of charge.
If your system refuses to install the latest OS X update, there are several steps you can try to get it working.
After installing OS X Mountain Lion, some people are finding their internal optical drives are no longer functioning.
Readers ask about how to fix a flashing incoming network connection request, Trash that won't empty, and more.
A small update is available to address stability issues involving Target Disk Mode.
Some programs may not launch completely after you have upgraded to OS X 10.8.3. Here is how to fix the problem.
A Mac with an Intel X25 series SSD may not be able to boot after installing OS X 10.8.3; however, updating the drive's firmware should help.
Code for the latest beta of OS X 10.8.4 contains a reference to 802.11ac, a hint that future Macs may support the latest flavor of Wi-Fi.
The latest graphics-related problem in the mid-2010 MacBook Pro results in persistent use of the discrete graphics card and lower battery lives.
Readers ask about the feasibility of fixing a broken MacBook trackpad, and other Mac-related questions.