Windows to 10.13 Not booting

Hi all! I am requesting some assistance with this issue I am having where I can boot from 10.13 to w10 no problem however, from w10 to 10.13 nice black screen with blinking under score. thing is, i have a Ngtx1060 installed and to solve the problem i have to change GPU to that old red amd stock then option to choose 10.13 from boot screen that i can not see with the ngtx1060 installed. I had this working before. unfortunately idk how i did it lol any suggestions or solution would be helpful

submitted by /u/WuKogan
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