LG P705 Stock ROM / Firmware
Before flashing your phone make sure you have enough battery juice to flash your phone. Make sure it has atleast 50%. Also make sure that you have a good USB cable. When it stop in flashing it might brick your phone.
The file is SUN Cellular Variant.
You can download the file here
LG P705 -- > Download HERE
KDZ Flasher -- > Download HERE
Driver -- > Download HERE
NOTE: If the driver does not work, you can find the latest driver in the official LG website.