So I have a huge problem with my nexus 5. I have rooted my phone before successfully but then wanted to unroot to update my version. I tried a root only app to see if it was unroofed, it was. But my boot loader was still unlocked. I searched up many different sites to fix it but they all involved plugging it into my computer. I tried it but my computer didn't see my phone when if was plugged in. I installed the drivers and possible everything I could find, but still doesn't see it. The gist of it computer doesn't see my phone when plugged in with drivers, boot loader is unlocked (and I want it locked) what am I supposed to do!