Actively reading these post and learning from all your trial and error before attempting. I am not sure it adds any value, but I stumbled across this link on the apple site describing how the new MacBook Pro uses both integrated and discrete graphics cards and a method to adjust graphics...
You got it right. Just reboot once you make the change to disable. Then run it. Change back to enable, then reboot again. Note the one issue i have is that only one monitor can be attached at startup. Right after start up, I can plug the 2nd monitor in. Not sure there is anyway around that.
No, it is not an all in one. You do need to disable SIP. The way most tell you to disable it is going into the recovery partition and doing some hocus pocus... Much easier to go into you config file that you are very familiar with by now. Find the section in the code that is the following...
Worked like a charm. Thanks. My typical setup is dual display, but I did confirm that all three monitor outputs are supported (Dual HDMI and DVI) if you need a 3 display setup.
Did take my slow mind a while to figure out how to disable the System Integrity Protection (SIP), but I eventually...
Still trying to determine if 2 1080P monitors are supported by the integrated graphics card. The initial post says that 2 4k's are not supported, but what about 1080P. I have seen this question several times in the forum without an answer. Can someone provide insight? Going crazy trying to...
What Doesn't Work At All
With HD 530 integrated graphics only:
Retina resolutions above 1080p Retina when using a 4K monitor
Two simultaneous 4K monitors
Audio over HDMI
Intel i211 Ethernet port (the port above the USB3 type C connector) -- reasonably often gets a kernel panic during startup...
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