Mitsubishi Electric MELFA FR CR800 Series User Manual page 39

If the USB driver cannot be installed, click the following setting.
If you have selected "Block-Never install unsigned driver software" after [Control Panel] -> [System] ->
[Hardware] -> [Driver Signing], the USB driver may not be installed.
Choose "Ignore-Install the software anyway and don't ask for my approval" or "Warn-Prompt me each time to
choose an action" for [Driver Signing], and install the USB driver.
1.5.5.2. When using Windows Vista
When you connect the GOT and the computer by the USB cable, installation starts and completes automatically.
1.5.5.3. When using Windows 7 / 8 / 8.1 / 10
When you connect the GOT and the computer by the USB cable, installation starts and completes automatically.
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↓
(Completed)
4) The screen on the left appears,
indicating completion of installation.
Click the [Finish] button to terminate
installation.
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