Needed files:
T-Mobile G2x Android USB Driver - drivers so your computer recognizes phone
V11H_00.kdz | Mirror 1 - data for the June 05 2011 baseband (WIND MOBILE)
V21E_00.kdz | Mirror 1 | Mirror 2 - data for the
July 15 2011 baseband
V21Y_00.kdz | Mirror 1 | Mirror 2 - data for the
March 11 2012 baseband
KDZ_FW_UPD_EN - software to install the baseband
APX Drivers & NVFlash - driver and software to flash Clockwork Recovery on your phone again
P999 V10F Nandroid - Nandroid of stock 2.2.2/V10F ROM
P999 V21E Nandroid | Mirror 1 | Mirror 2 - Nandroid of the stock 2.3.3/V21E ROM
P999 V21Y Nandroid | Mirror 1 | Mirror 2 - Nandroid of the stock 2.3.4/V21Y ROM
LGMobile Support Tool - Checks if the LG ROM/Baseband is outdated
Call audio fix for
V21E Baseband | Mirror 1 - Fix the audio issue during a call with the V21E baseband on a custom ROM
Call audio fix for
V21Y Baseband | Mirror 1 - Fix the audio issue during a call with the V21Y baseband on a custom ROM (So you can still be on CM9 nightlies thanks to owain94)