Hope you all doing great.
Well I have a rooted G2 (international variant) I wanted to update to 4.4.2. and could not unroot I don't know why I followed the steps but didnt work. Then I tried to update it through LG flash tool.Downloaded it and during the installation it didnt complete also an unknown error. Then got stuck on the download mode nothing else. Please help. ( I dont have a custom recovery) Only rooted.