Default [?] lg update stops, phone connects

ok, so I rooted jb 10e for my lgms769 10e
didn't flash recovery (stupid)
in pimp my rom, was enabling android features then
rebooted
got lg logo then black screen
lg update either stop @4percent n freeze
or download stops @ 15
factory reset so no usb debug
installed omap driver but can't get fastboot working
have android sdk installed, adb n fastboot work, (sys variables enabled-adb work in any folder)
win7 32 bit, virtual machine win xp sp3
laptop 2, Ubuntu 12.04
help