Originally Posted by DasXero
I've been trying to get my Marquee to downgrade from ZV4 (Boost), and no matter what I do, it won't work. And I think it's because whenever I plug in my phone it won't install drivers for "B Project USB Device" or the "CDC Serial" or "CDC Ethernet", but it'll install drivers for the other 3 things.
Can anyone help with this?
Did you install the LG United Mobile drivers 1.2.1 first? If not, download and install them from the LG website then let us know what happens. Good Luck.