l990 could not connected


ive install 4 version but still no connection with compture while computer detects the phone… how to resolve this issue

LG VZW_United_WHQL_v2.11.1

LGAndroidADBDriver

LGMobileDriver_WHQL_Ver_4.0.4

LGUnitedMobileDriver_S4981MAN38AP22_ML_WHQL_Ver_3. 8.1.exe