Hi LBM,
if you can get into recovery mode, remove the Nvidia drivers per this guide (see this bit: "Okay, I installed the wrong driver and now I can't boot/my graphics are shot!:"):
Hi LBM,
if you can get into recovery mode, remove the Nvidia drivers per this guide (see this bit: "Okay, I installed the wrong driver and now I can't boot/my graphics are shot!:"):