[LG Optimus 2x] nasirahmed:
*Links removed as per forum rules. I'll try to find a suitable file host. Please be patient till then*

Firmwares

3 AUSTRIA

BIN_LGP990AT-01-V20e-232-10-FEB-29-2012-0.zip

AUSTRALIA

BIN_LGP990AT-00-V20f-505-XXX-FEB-15-2012-0.zip

BALTICS

BIN_LGP990AT-00-V20c-BAL-XXX-MAR-16-2012-0

BIN_LGP990AT-00-V20d-BAL-XXX-MAY-23-2012-0.zip

BH TELECOM BOSNIA

BIN_LGP990AT-01-V20q-218-90-JAN-24-2012-0.zip

BIN_LGP990AT-01-V20s-218-90-MAY-21-2012-0.zip

CANADA FIDO

BIN_LGP990hNAT-01-V25h-302-370-FEB-22-2012-0.zip

CIS

BIN_LGP990AT-00-V20c-CIS-XXX-MAR-16-2012-0.zip

BIN_LGP990AT-00-V20d-CIS-XXX-MAY-23-2012-0.zip

EURO OPEN

BIN_LGP990AT-00-V20q-EUR-XX-JAN-24-2012-0.zip

BIN_LGP990AT-00-V30a-EUR-XXX-NOV-30-2012+0.zip

GERMANY

BIN_LGP990AT-00-V20q-262-XX-JAN-24-2012-0.zip

BIN_LGP990AT-00-V20r-262-XX-MAY-21-2012+0.zip

HONG KONG

BIN_LGP990AT-00-V20f-454-XXX-FEB-03-2012-0.zip

BIN_LGP990AT-00-V20h-454-XXX-JUN-12-2012-0.zip

INDIA, SINGAPORE, VIET NAM, THAILAND, TCI PHILLIPINES, VIETNAM

BIN_LGP990AT-00-V20h-ESA-XXX-MAR-07-2012-0.zip

BIN_LGP990AT-00-V20i-ESA-XXX-MAY-16-2012-0.zip

O2 IRELAND

BIN_LGP990AT-01-V10b-272-02-APR-19-2011-0.zip

P4 POLAND

BIN_LGP990AT-00-V10a-260-06-APR-26-2011.zip

TAIWAN

BIN_LGP990AT-00-V20g-466-XXX-MAR-16-2012-0.zip

BIN_LGP990AT-00-V20h-466-XXX-JUN-01-2012-0.zip

SINGTEL SINGAPORE

BIN_LGP990AT-00-V20e-525-01-FEB-06-2012-0.zip

STARHUB SINGAPORE

BIN_LGP990AT-00-V20c-525-05-FEB-06-2012-0.zip

SWISSCOM

BIN_LGP990AT-00-V20c-228-01-NOV-16-2011-0

BIN_LGP990AT-00-V20f-228-01-MAY-04-2012-0.zip

SFR FRANCE

BIN_LGP990AT-01-V20e-208-10-MAR-22-2012-0.zip

UK

BIN_LGP990AT-00-V20g-234-XX-OCT-27-2011-0.zip

VIP CROATIA

BIN_LGP990AT-01-V20c-219-10-OCT-31-2011-0.zip

BIN_LGP990AT-01-V20e-219-10-MAR-12-2012-0.zip

VODAFONE HUNGARY

BIN_LGP990AT-01-V10f-216-70-JUL-25-2011-0.zip

VODAFONE PORTUGAL

BIN_LGP990AT-01-V10e-268-01-JUN-22-2011-0.zip

VODAFONE GERMANY

BIN_LGP990AT-00-V20e-262-02-MAR-12-2012-0.zip

VODAFONE ROMANIA

BIN_LGP990AT-01-V20c-226-01-OCT-31-2011-0.zip

BIN_LGP990AT-01-V20e-226-01-MAR-12-2012-0.zip

VODAFONE SPAIN

BIN_LGP990AT-01-V20e-214-01-MAR-12-2012-0.zip

CZECH, FRANCE, POLAND, PORTUGAL, SLOVENIA, SWITZERLAND, HUNGARY, SPAIN, GREECE, NETHERLANDS, ITALY, ROMANIA

BIN_LGP990AT-00-V20q-EUR-XX-JAN-24-2012-0.zip

BIN_LGP990AT-00-V20s-EUR-XX-MAY-21-2012-0.zip

CHUNGHWA TELECOM TAIWAN

BIN_LGP990AT-00-V20j-466-92-JUN-01-2012-0.zip

PANNON HUNGARY

BIN_LGP990AT-01-V20s-216-01-MAY-21-2012-0.zip

TELE2 CROATIA

BIN_LGP990AT-01-V20s-219-02-MAY-21-2012-0.zip

TMN PORTUGAL

BIN_LGP990AT-01-V20q-268-06-JAN-24-2012-0.zip

TELEFONICA MEXICO

BIN_LGP990hAT-00-V20a-SSV-XXX-DEC-22-2011-2.zip

TELEFONICA VENEZUELA

BIN_LGP990hAT-00-V20a-SSV-XXX-DEC-20-2011-2.zip

TELCEL MEXICO

BIN_LGP990hAT-00-V20a-334-020-NOV-25-2011-5.zip

CLARO PERU

BIN_LGP990hAT-00-V20a-716-10-NOV-25-2011-3.zip

TELEFONICA COLOMBIA

BIN_LGP990hAT-00-V20a-SSV-XXX-APR-11-2012-0.zip

CT MIAMI PANAMA

BIN_LGP990hAT-00-V20b-CTM-XXX-DEC-14-2011-2.zip

VTR CHILE

BIN_LGP990hAT-00-V20b-730-08-JUL-11-2012-0.zip

ENTEL CHILE

BIN_LGP990hAT-00-V20a-730-01-NOV-22-2011-1.zip

TELEFONICA CHILE

BIN_LGP990hAT-00-V20a-SSV-XXX-DEC-08-2011-0.zip

CLARO BRAZIL

BIN_LGP990hAT-00-V20a-724-05-NOV-28-2011-3.zip

CLARO CHILE

BIN_LGP990hAT-00-V20a-730-03-NOV-23-2011-1.zip

PERSONAL ARGENTINA

BIN_LGP990hAT-00-V20a-722-34-NOV-17-2011-3.zip

P990 Service Manual

EN_LG-P990_SVC_ENG_110216.pdf

USB Driver

LGUnitedMobileDriver_S4981MAN34AP22_ML_WHQL_Ver_3.4

Update Prodedure

Follow Paul Here

http://xdaforums.com/showthread.php?t=1008070

*whatever you do, do at your own risk, I just shared original materials and obviously will take no responsibilty​