i have a lap tob and model is VAIO fz290 n4. i am going to up garde cpu and the chipsets laptob is PM 965 and cpu is t7250
now can i thc cpu up garde to t9300?
You need to check whether the BIOS has teh microcode. There are a couple of way to do this:
A buy the CPU and test
B contact Sony.
C find someone else that has done teh upgrade
D See teh higher version of you laptop and what CPUs there are using.
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