hi I have an acer nitro AN515-54. The moment i try to update my graphic from Microsoft basic display adapter to intel uhd 630, the screen turns off. But my keyboard and other light indicators shows that laptop is on. I have tried everything to resolve this from installing a clean windows to installing older graphic versions. But none resolved my issue.
But today i thought of checking the audio of my laptop while screen turns off after updating the graphic driver to uhd 630. so i played a movie on vlc media player before updating. once the update was done, my screen doesn't turn off now as long as the vlc keeps playing movie.( if i close the vlc or pause the movie, screen turnoff and i am forced to restart my laptop by pressing power button but after that too i need to again play a movie on vlc )
one more thing i would like to mention that once i close the vlc sometimes i get a BSD of driver verifier dma violation.
[Edited the thread to add model number to the title]