Need Marshmallow Update For My LG G3

Hi
I need the marshmallow update for my LG G3 which is currently running on Lollipop.

The LG G3 model version is LGLS990 Hardware revision number is 1.0 using Sprint as my provider running on FreedomPop.

Let me know if you need more info TIA!

from xda-developers http://ift.tt/28XFpag
via IFTTT