Macbook Pro does not recognize brand new internal hard drive. ... I have a 13.3" mid-2012 2.5 GHz Macbook Pro and wanted to upgrade the internal HDD from the factory ...

I bought a new SSD, Kingstong A400 after my old HHD gave up and my laptop wont find it at all. I have tried several different things and none of... I purchased the SSD as an upgrade for my MacBook Pro Early 2015 which came configured with 128GB. Reading the description, I was aware that the Mac needed at least High Sierra OS installed in order for the SSD to work.