LG Update & Recovery (or LG Update) is easy to use. Refer to [LG Easy Guide] > [Setup and Upgrade] > [Installing the Driver] and follow the instructions of LG Update & Recovery (or LG Update) to install them yourself.
Connect to www.lge.com and download and install LG Update & Recovery (or LG Update).
Select the Start button [
] > [All] and run [LG Update & Recovery] or
[LG Update].