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

About Device Driver:

If you install this package, your device will be properly recognized by compatible systems, and might even benefit from new features or various bug fixes.

Please note that, even though other operating systems might also be compatible, we do not recommend you apply any software on platforms other than the specified ones. Doing so might cause the installation to crash, which could even render the device unusable.

When it comes to installing the package, the steps should not be much of a hassle because each manufacturer tries to make them as easy as possible; usually, you must make check for compatibility, get the package, run the available setup, and follow the instructions displayed on-screen.

However, due to the large number of devices out there and the various ways for applying these packages, it would be best if you refer to the installation manual first, to be sure of a successful update.

That being said, click the download button, and apply the present software on your product. Also constantly check with our website to stay up to speed with latest releases. 

It is highly recommended to always use the most recent driver version available

Do not forget to check with our site as often as possible 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