: Open Windows Device Manager to ensure the phone appears under "Ports (COM & LPT)".
Fixes "Unknown Device" errors in LGUP when attempting to flash firmware on older flagship models.
: Open Windows Device Manager to ensure the phone appears under "Ports (COM & LPT)".
Fixes "Unknown Device" errors in LGUP when attempting to flash firmware on older flagship models. lgup-8994-dll-ver-0-0-3-23