How to upgrade core 2 duo processor to i5 ??

[y_ergul]

My Laptop is: Sony-vaio fw21L got intel Chipset PM45

Bios Brand: American Megatrends Inc.
Version: R1090Y0
Date: 07/25/2008

many thanks

 

[rgd1101]

sell the old one, buy a new one.

 

[beni_rohit]

you cannot upgrade a laptop CPU or GPU
youll have to buy a new laptop to upgrade
this facility is only available with desktops

 

[USAFRet]

you cannot upgrade a laptop CPU or GPU
youll have to buy a new laptop to upgrade
this facility is only available with desktops

On a lot of laptops, you can change the CPU. But only within a small range.