Original Firmware (Known to clock you at 1.5GHz)
MS77010c_03 firmware (566MBs):
LG MS770 10c Firmware
MAKE SURE YOU HAVE THE FULL 566MBs!!!
Update (Released on 11/5/12) (Also known to clock at 1.5GHz--only via flashing this. If you uupdate via OTA, results may differ)
MS77010d_03 firmware (578MBs):
LG MS770 10d Firmware
MAKE SURE YOU HAVE THE FULL 578MBs!!!
Unbrick/unroot/flash stock firmware guide is
here!
Thanks to morgankslade for the serial number!!
Use this if you have problems downloading first link
This folder on mediafire will have 3 parts to the MS77010c_03 cab file above. Extract with WinRAR
Free Cloud Storage - MediaFire
If you need firmware for another LG phone, don't hesitate to ask. I do need a serial number though, just PM it to me with the model number of the phone.