silicon labs cp210x usb to uart bridge driver 6.7.0.0

What is interesting is that the installation has created two OEM.inf files (OEM28.inf and OEM40.inf) and both seem to be in use. I have also reset the VID and PID as recommended in some forums. When l click on device manager the com virtual port allocated for the USB to UART bridge has a yellow exclamation mark. Version 6.7.0.0 for the VP and give an error message Code 10. I am using the recommended CP210x drivers

I have installed recommended Silicon Labs CP210x driver, downloaded from the official Silicon Laboratories website. Problems can arise when your hardware device is too old or not supported any longer.I am experiencing problems with the installation of a Virtual Port (VP) to connect my USB to UART. This will help if you installed an incorrect or mismatched driver. Try to set a system restore point before installing a device driver. It is highly recommended to always use the most recent driver version available. Also constantly check with our website to stay up to speed with latest releases. That being said, click the download button, and apply the present software on your product. 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. 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. Doing so might cause the installation to crash, which could even render the device unusable. 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. 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. Close the wizard and perform a system reboot to allow changes to take effect. Read EULA (End User License Agreement) and agree to proceed with the installation process. Allow Windows to run the file (if necessary). Locate and double-click on the available setup file.

Unzip the file and enter the newly-created directory. Save the downloadable package on an accessible location (such as your desktop). To install this package please do the following: Even though other OSes might be compatible as well, we do not recommend applying this release on platforms other than the ones specified. If it has been installed, updating (overwrite-installing) may fix problems, add new functions, or expand existing ones. This package contains the files needed for installing the USB to UART Bridge VCP driver. Corrected bug where OS would hang on repetition of many rapid open/closes on certain systems.

Silicon labs cp210x usb to uart bridge driver 6.7.0.0