Jump to content

If I want to update my hardware, what do I do?


Blah101
 Share

3 posts in this topic

Recommended Posts

I was considering the option of upgrading my motherboard and cpu to a new socket (I have a LGA 775 currently). Would to do a fresh install of Lion? Or would there be a way to keep my current install while just editing a few things?

Link to comment
Share on other sites

When I copied my 10.6 install from my Core 2 Duo to my Core i7 Laptop I just removed cloned the drive and removed the unnecessary (for the i7 machine) kexts and added the appropriate ones for it. OS X is very good about being flexible with the installed hardware.

Link to comment
Share on other sites

Yep, OS X doesn't "lock" itself to the hardware it's installed on but before attempting to boot your installation on your new hardware I guess it could be a good idea to flush the system caches. On Lion, you can do this by deleting the contents of /System/Library/Caches/com.apple.kext.caches/Startup.

 

Note that if you have any software installed that uses your Hardware UUID (see System Profiler, Hardware) for registration purposes, serial number generation etc, it will no longer work.

Link to comment
Share on other sites

 Share

×
×
  • Create New...