Download Mode Problem !!!

view full story

http://forum.xda-developers.com – Hi everyone... Sorry for my English. My phone was ICS updating later hard brick, download mode does not open Lge serial port usb driver can not find I removed all the drivers and installed it again Omap4boot : I've tried all but did not respond to seems to only fastboot display completely renewed the operating system but unsuccessful What should I do ? Thank you for helping (HowTos)