If using a manual .dll file, navigate to C:\Program Files (x86)\LG Electronics\LGUP\model\com .
: Use an original or certified OEM USB cable. Connect it directly to a motherboard USB port (prefer USB 2.0 ports for stability).
Download the latest official LG Mobile USB Drivers stub executable. Run the installer as an Administrator. download lg lgup 1.14 flash tool
While holding the button, connect the USB cable from the PC to your phone.
: Performs a clean installation. It wipes all user data, settings, and internal storage to fix deep system corruption. If using a manual
Paste the downloaded .dll file into this folder. If the model or com folders do not exist, create them manually with exact lowercase spelling. How to Flash Stock Firmware Using LG UP 1.14
Complete the setup wizard. The default installation path is usually C:\Program Files (x86)\LG Electronics\LGUP . Step 3: Install the LG UP DLL File Download the latest official LG Mobile USB Drivers
: Temporary deactivate Windows Defender or third-party antivirus suites. They frequently flag flashing utilities as false positives. Step-by-Step Installation Guide