Ok if cmw in not install on the phone and it boot loop what to do Sent from my LG-MS910 using Tapatalk
If the phone is recognized on the computer you could try running the LG update tool to either ZVD or downgrade to B. Maybe? IDK? lol
Not stuck in bootloop now I take it since you are posting from your phone Download recovery via https://play.google.com/store/apps/details?id=com.koushikdutta.rommanager&hl=en