So the question becomes why does that installer ISO know how to properly deal with the
BH> 00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Carrizo [1002:9874] (rev e6) BH> Subsystem: ASUSTeK Computer Inc. Device [1043:8719] giving nice splash screens, a snappy graphical install interface, crisp non-graphical rescue shells etc. ... but then the system that it installs oddly cannot deal with that hardware anymore? (Black screen.) Note the whole experiment was done offline as to reduce outside interference in isolating the problem.