The 64-bit tag has no wiki summary.
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My mac has 64-bit EFI, but it only boots with 32-bit kernel
I followed the guide at
http://macperformanceguide.com/SnowLeopard-64bit.html
to boot into 64-bit mode. I had no problems with the instructions and on the boot screen it says "PAE enabled, 64bit mode ...
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Why do Apple's latest MacBook Pros cap the RAM limit at 8GB?
According to apple's latest documentation (at the time of writing), the cap on the newest MacBook Pros is 8GB RAM.
The Mac Pros, however, can take up to 32GB RAM.
So, why do the MacBooks have this ...
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How to check whether my Intel-based Mac is 32-bit or 64-bit
The title pretty much says it all, I need to know because I want to install new software that has these two versions, and I need to know which one to install.
