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glossywhite

macrumors 65816
Original poster
Hi guys. I require my late 2009 MacBook to boot Snow Leopard in 64 bit by default, without having to hold down "6" and "4" keys, as I am using Adobe Premiere Pro CS5 which requires 64 Bit Mac OS X for better performance.

Any ideas how I set it to boot 64 by default?.

TY
 
Nop that will not work. You need to patch boot.efi, even if you press 6 and 4 the macbook wont boot in 64bits mode. If you want the patched boot.efi file it's here Boot_efi_mod
 
Hi guys. I require my late 2009 MacBook to boot Snow Leopard in 64 bit by default, without having to hold down "6" and "4" keys, as I am using Adobe Premiere Pro CS5 which requires 64 Bit Mac OS X for better performance.

I find that very hard to believe. Could you post any link to where you got this information from? I hope you realise that Snow Leopard is a 64 bit operating system, no matter whether the kernel is 32 bit or 64 bit?
 
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