Datasheet

1.1.3 Confirmation of USB Driver Installation
After installing the USB driver, check that the driver has been installed correctly, according to the procedure
below.
Open the "Device Manager" (this will vary depending on the Windows Operating system used)
When the YRMCKITRL78G14 board is connected to the host PC, the “Ports (COM & LPT)” section should show
the "Renesas Electronics Starter Kit Virtual UART”.
The screen below shows that the COM port number is "COM23". Note that if the board is connected to a different
USB port connection, the COM port number will change.