How to fix it?Īpple always does everything to make MacBook Pro's hardware sleek and powerful but it isn't immune to hard disk failure, viruses, physical damage, and other threats that can result in data disaster conditions. When I booted into macOS Recovery mode, the new SSD was greyed out and unmounted. After hitting the power on button, I heard the familiar start-up chime but the Mac screen turned white or gray and showed no sign of progress. I got my MacBook's old hard drive replaced with a shiny new SSD but ran into problems. How to fix MacBook Pro SSD not mounted/booting? First of all: Data recovery from unmountable MacBook Pro SSD Run the Mac OS CD from boot-up (press hold C)-> Disk utility -> Check S.M.A.R.T status of the HDD. So, people who have the same black screen issue can probably try this. The computer shutdown after installation and booted from the SSD without any issues” “I replaced my hard-drive for a SSD and used the same USB stick to run the install. I was about to give up, after failing to find a working solutions in the forums. I also observed that, if I inserted the USB stick when the black screen occurred, the boot continued to the CloudReady (through the USB stick). I could see the “Welcome to Grub” message and then the screen went black! I checked each and every possible solution suggested in the forums for the black boot screen. In hindsight, that was not wise.Įvery time, I ran the install from USB stick (which took forever), the mac restarted and booted automatically. I ignored it and continued with the install anyway.

I knew, my Macbook had issues with the hard drive (S.M.A.R.T status failing). Ok, I finally got CloudReady- Chromium V49 to work on my Macbook Unibody (white A1342) mid 2010 model after the black boot-up screen.

Apple macbook pro 2011 wont boot up