It took me a while to sort out how to get 8560w up and running on public beta 2/3... Since I upgraded as soon as it was available, there was no post in the forum saying that it won't work due to new integrity check. Anyway, herewith a brief of how I get it running again.
1. I follow this post...
ATI Connector Data
ATI Connector Patch
ATI Connector Controller
Indeed there is also a DP...
I cannot say VGA is 'fully' working, as it does not support hot plug and play. It only works if it is connected when OSX is booting. But at least, it is working. Sadly I don't have other monitors that supports OSX at hand to try out EDID recognition issue.
For my 8560w AMD, I use...
BAM! With trying other default frame buffer personalities, I got VGA working! I try to combine it with my customised personality and I got dual monitor, laptop + VGA working at the same time. The only issue left is that, the resolution of VGA output detection is incorrect. It does give really...
Sure. I follow this post, and its parent post for most of the steps, since I have a Windows installed already, and I don't want to lose any data.
1) Basically, I made the bootable USB stick in a Yosemite install in VirtualBox in Windows. This process is successful.
2) I try to boot the...
I have updated my info. :)
Yesterday I get Yosemite working, today El Captain also working. Graphics on internal display with full resolution. However, I am still on my way to figure out the correct frame buffer for VGA output... Has been testing for a day with no success..