If there is anyone who had a similar problem and has a solution, please let me know! I would be very grateful. On my Macbook Pro 2011 (no firmware password etc.), the menu loads fine but as soon as I select an ISO it goes to a blank screen with one if the same ISOs are flashed to a drive with etcher,rufus etc the ISO boots fine. There were some upgrades a few months back – during one I could use CMD+V normally, after the next it didn‘t work again. Even in terminal I cannot reset it right. I have a feeling it has to do with the CMD key, although the right CMD also doesn‘t seem to work for the NVRAM reset.
Also, when I try to reset the NVRAM using the combination with ALT+CMD+R+P it stopped working since then. Like its predecessors, it is based on Intel chipset, although some manual configuration might be required in specific cases in order to deal with Apple. The MacBook Pro 11,x consists of models with Retina display shipped by Apple In Late 2013 and Mid 2014. In addition, a strange error occurred, where I can use the left CMD key with any other key, but V. This article or section does not follow the Laptop page guidelines.
#Macbook pro os x how to
Open Safari and click on this link, How to get old versions of macOS Apple Support.
#Macbook pro os x install
would recommend doing an intermediary install of macOS High Sierra. Although Apple say you can upgrade to Catalina direct from Yosemite I. When I looked at the activity monitor, it showed the system had used over 85 percent of the GPU, while the rest of the tasks running were using the leftover 15 percent. A: The latest and last OS you can upgrade to on a 2012 MBP is macOS Catalina. I installed El Capitan, which at first worked fine, upgraded to Sierra and the problems began. My Macbook couldn‘t handle it and I had to wipe the drive to make a fresh start. I made the mistake of upgrading the perfectly running OS X Sierra to High Sierra. I built in the board and my computer was faster than ever before.Īlright, this is the part where the downfall is happening: Last year I decided to buy a new logic board for my computer, since the graphic cards are glued to the boards in the 2011 models. I would get the WHEEL spinning for over a minute for each click on anything. About a week ago, while working online, my MacBook Pro just started to be very very slow to do anything.
#Macbook pro os x mac os x
This is my first time ever dealing with a Mac OS X reinstallation. I worked like this for almost two years – always had to reprogram after an update or NVRAM reset. MacBook Pro: OS X reinstall is taking 'forever', (over 12 hours) to finish. Three years back the very common error of an overheated graphics card happened and I had to reprogram my Macbook to use the backup graphics card. I own a Macbook Pro Early 2011 since eight or nine years, which I bought factory new back then. So I have to tell a bit of the backstory to understand the origins of my problems:
0 kommentar(er)
