The sockets are the same. I upgraded my Dell Precision M65 without any problems. If you system has a socketed CPU and the new BIOS can be flashed into it, it probably will work. Check out http://www.notebookforums.com , maybe someone has already done an upgrade on the system you have. At 11:25 PM 11/16/2006, Josh Koffman wrote: >Does anyone know if it's possible to take a Core Duo laptop and >upgrade it using a Core 2 Duo chip? I've seen a few casual references >to this on the net, and I know the laptop in question is available in >both Core Duo and Core 2 Duo configurations from the manufacturer. > >Any ideas? I'm having a hard time figuring out if they even use the >same socket. > >Josh >-- -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist