2012 mid

Hi, My MBP is becoming slow, high CPU activity while using excel or firefox mostly when there's an external screen plugged in. I've recently changed the battery which is already better, but it's becoming complicated to use it for work. My question is, is there anything I can upgrade in it or is...

Hi, would really appreciate some help. Yesterday, MacBook was running ok, but I noticed a few beach balls lasting a few seconds. Today when I turned computer on, everything is resulting in beach balls that last minutes. I.e. Clicked on my user to login, 3 minutes. Start typing pw, I press the...

Hi everyone. So recently my stock macbook toshiba hdd failed in my mid 2012 13" macbook pro, I replaced it with a samsung 850 evo because I heard good things. I couldn't get my hdd to clone because it was failing so I cloned my friend's to the ssd to have a bootable drive. I then wiped the drive...

Hi everyone, I just want to confirm if this version of the 13" is the last one where you can upgrade the RAM and HD yourself. I have an opportunity to buy a used late 2012 13" i7 MD102LL/A for a decent price. From a brief search it looks like i can throw in 16gigs of RAM as well as a large...

About three days ago I inserted a disc into the superdrive and watched a movie and then took it out and then for some reason the MAC was vibrating and making clicking noises. Like the noise when you move your MacBook to fast or something when using it. Eat keeps vibrating a lot and the only way...