and here it is
Restore to completely stock 4.4.4 here.
V510 4.4.4 .tot
Also, there seems to one thing left out of the instructions. Don't plug your phone into the USB until after sitting up the file paths in lgflashtool and hitting the arrow to begin the flash. After the message reads ready, then plug in the phone.
Although you initially have to connect the USB to set up the driver before getting to the above step. Its a tricky process and took me a little while to get to work.