ASUS GTX 750ti (Dual fan non strix) El Capitan 10.11.6

[phil1216]

i got the same cpu and the same card and same version of osx , none of the ports work , bootflag (nvda_drv=1)
what drivers are you using ?

 

[slim.jim]

What system profile are you using?

 

[phil1216]

my systemdefinition is mac pro 3.1 and i tried imac 16.x and 17.x (igpu works) , do i have to install osx without the gpu (it worked with the gpu inserted, but looses signal during boot)