Hp 15” i3 processor can I upgrade to i5 or i7 just by resoldering in upgrade, hp ay039wm unit I am upgrading to 16 mb max chip

[krazykevink1969]

Just upgraded computer sys, can solder in new cpu myself just need to know what type or extra changes

 

[bignastyid]

If you actually had the experience and equipment needed to replace a BGA cpu you would not have to ask which one you need.