When booting up screen goes black and continues normally
I got a MacBook Pro 17 inch of eBay. When booting up this MacBook Pro, it goes 3/4 of the progress bar, the screen than turns black and than shows the regular login screen.
Is there a problem with the GPU logic or this normal as the graphics are changing between dedicated and integrated? Both GPU’s have no problems as I checked by watching videos and doing browsing.
Here is a video of my MacBook Pro booting up