@sparkleisacolor - That's great, well done :)
@RK_13 - If you followed the instructions carefully it should have worked. I know they are quite complicated but I did simplify them as much as I could. Did you check your GraphicsCard.sgr files after editing them. Yours should look like this:
https://bluebellflora.files.wordpress.com/2015/08/hd6000.png
Adding the Broadwell line is key to getting it working on your Mac. The GraphicsRules.sgr should look like this:
https://bluebellflora.files.wordpress.com/2015/08/rules-6000.png
And, crucially, did you use the right Device ID?
