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I think this is pretty bad offer to fix this problem without finding where the real problem is. As a “solution” they told me just to buy a new logic board and replace it.
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I sent it to authorised Apple reseller where they had same results as myself. There are two main reasons why your Mac lags or freezes: the CPU is overloaded, or your Mac has run out of RAM memory. Therefore I can’t find a solution what to do next. Either way youll be supporting this site by. I tried Micromat TechTool Pro analysis software to find a problem in a computer, but all tests passed green light. Use the following Buyers Guide as a shopping list or as a jumping off point for further customization. This loading situation loops and one way to stop it is to reformat ssd and try to reinstall either Yosemite or El Capitan.
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Press any key to restart a computer and start again. literally all youtube tutorials were tried and when the initiated installation starts - screen with apple logo and progress bar loads roughly around 30% and computer shows magical screen saying that something went wrong with computer. I tried all available ways to install from internet repair, changing dates on the computer etc.
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Unfortunately, I cannot in any possible way to update operating system higher than El Capitan. The problem is that this macbook pro is compatible with brand new operating systems provided by a manufacturer. It works amazing on Yosemite and El Capitan. I got used mac book pro 2015 early retina laptop.
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