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It has been a good computer until a month ago when the "White Screen of Death" started. This means the Mac doesn't accept the resolution. If the resolution is marked 'not activated' or 'invalid', you should try other parameters by lowering the frequency, for example. I've spent a couple of weeks trying to solve this, including the purchase of a new SDD drive with High Sierra loaded form my iMac. If selecting the resolution does work, you can try again with a slightly different frequency (51, 52Hz, etc) until you face a limit. Some features were working on the DTK, but the Apple Silicon Macs seem to again use an. Here is link to that article : hardware - GPU problem - Boot Hangs on Grey Screen - Ask Different Im not yet able to say if and when these features can be added back. There is also a very complicated software fix (disables the GPU and uses the Intel video processor), but it is most complicated and I'm not sure I want to try it. Macbook pro 2011 switchresx not activated invalid pro#SOLVED: MacBook Pro 15" Early 2011 Stuck on white screen - MacBook Pro 15" Unibody Early 2011 - iFixit. Go to this link to learn more about this problem. Our early hands-on experience so far says yes. I did some research on this problem and found some info on the website. Now, these power users will have to decide if the expensive new versions are pro enough for their needs. Some have gone to non-Apple support and paid to get the chip replaced. Unfortunately for us, that "recall" has expired and this laptop is no longer supported by Apple. For example, settings such as 128, 256, 512, 10 are recommended. Typically you will want to increase these settings in double increments. Macbook pro 2011 switchresx not activated invalid for free#It is also probably getting hot (your fan starts running after a few minutes)? There is no easy way to turn off the GPU and use the internal Intel video processor.Īpple acknowledged this problem and extended the warranty to four years, and fixed the problem for free for those who complained to Apple about this problem. In Cakewalk by BandLab, go to Edit > Preferences > Audio - Sync and Caching Try increasing your Playback I/O Buffer Size and Record I/O Buffer Size. The Graphic Processor chip was not soldered into the logic board properly (Apple used a "non-lead" solder on the board (remember they proudly state that it was "designed in California"). I have a 15" early 2011 MacBookPro and I've learned that these 2011 MBPs have a design defect as well as a manufacturing defect. I think you are seeing a white screen with an Apple Logo and the progress bar moving to the right about 50% and then stopping and going to a white screen? Doesn't matter what keys you use to boot, you get the same result. I replaced it with a new SDD drive with High Sierra installed (from my iMac). A restart of your computer should do the trick (or. I have been fighting this issue for a couple of weeks. I dont think you need to use switchresx to see the Hi-DPI option after having enabled it using Quartz Debug. ![]()
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