When you boot a computer and all you see is a black or blank screen with a blinking cursor (it may look like an underscore), it means the BIOS or UEFI is attempting to boot from a source other than ...
Posts from this topic will be added to your daily email digest and your homepage feed. If you can’t get into macOS, there are a few tricks to try. If you can’t get into macOS, there are a few tricks ...