Panasonic Lumix DMC-LZ20P Service Manual page 27

8.3.2. USB driver installation
1. Execute the Setup Launcher
2. Connect the DSC to PC by USB cable
1. Set the battery to the camera.
2. Turn off the power.
3. Press "Tele" + "Menu/Set" + "Playback" key at the same time. It starts in the state of "Engineer Mode" automatically.
4. Connect the DSC to PC by USB cable.
3. Install the Hardware to PC
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