- Double click “ICOM USB DriverInstaller_A.exe” contained in the CD.

When “User Account Control” ... Account Control” appears.

Click “Yes” to start the USB driver installation.

- “Welcome to the InstallShield Wizard for ICOM USB t -to serial Ver. A” appears.

Click [Next ...

- You cannot use "B" marked and "unmarked" OPC-478UCs together with the Version 1.0F driver.

There are two different OPC-478UCs:

Previous: No marks on the label.

Current: Has ... marked on the label.

Version 1.0F is the USB driver for the previous "unmarked" OPC-478UC.

About Device Driver:

If you install this package, your device will ... highly recommended to always use the most recent driver version available

Do not forget to check with ... in order to stay updated on the latest drivers, software and games

Try to set a system restore point before installing a device driver

This will help if you installed a wrong driver

Problems can arise when your hardware device is too old or not supported any longer