This is the latest stock kdz firmware for LG LMQ610NA.
The LMQ610NA is also known as LG Q7 Plus. On September 21, 2018, The LG Q7 Plus received a new update which includes the latest Android Security Patch.
Those who need to download the LG Q7 plus firmware can download from it from below links.
If your phone is soft bricked, You can unbrick it or restore it back to stock by flashing the following kdz file with LGUP.
KDZ File size:2179130043