Communication
REFERENCE
Please refer to your programming tool's online help for information on the COM
port settings.
7.2.3.3 Reinstalling the USB Driver
The USB driver must be installed again if the installation failed. If "? CP210x USB to UART
Bridge Controller" appears in "Other devices" or "Unknown device" is indicated, the
installation has failed.
Also, reinstall the driver if the USB connection does not work well.
Reinstalling the USB driver
Procedure
1. Right-click "? CP210X USB to UART Bridge Controller"
2. Select "Delete"
3. Reinstall the USB driver (see page 103)
106