This is what I also get when I do the same with the installer after I have Customized and recertified. The installer should complete successfully. Why does it not have a known publisher? It sounds like you would have to sign the installer with your own SPC software publisher certificate. Replied Oct 27 , 2:

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Sorry this didn’t help. This thread is locked. Use the special tag [adsense: Did this solve your problem? Basically, signtool needs your private SPC along with your issuer’s public certificate and your issuer’s timestamp url.

Pololu – CP USB-to-Serial Bridge Driver Installation

C2102 the appropriate drivers are installed for your system, the CP will look like a standard serial port. It is highly recommended to always use the most recent driver version available.

Visit our Microsoft Answers Feedback Forum and, if you have any feedback you can post here. If you experience any problems, we recommend you upgrade to the most recent version of your distribution. DO NOT attempt to double-click or run any of the files until you have extracted them.

where can i download drivers for CP2102 USB to UART Bridge Controller

That works for me too but I have to say that co2102 latest update for that driver failed to install. 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. I think you would use something like: Open the temporary directory and run the appropriate executable.


Thanks for marking this as the answer. Your computer should now automatically install the necessary drivers when you connect a Pololu CP device. You must extract the zip archive into a temporary directory.

Installing CPx VCP on Windows 7 bit

This document provides you with the necessary drivers along with installation instructions. Windows 10, Windows 8, Windows 7, and Windows Wun7 users: Your computer will detect the new hardware and open the Found New Hardware Wizard. 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 cp210 recognized by compatible systems, and might even benefit from new features or various bug fixes. Remember – This is a public forum so never post private information such as email or phone numbers!

Interface Knowledge Base

Other Pololu products that use the CP This site in other languages x. Hardware doesn’t connect to OS although the correct com port is selected.


I have suggested that our driver team release our stock drivers with Silicon Labs signed installers for those that want to redistribute the stock driver.

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Why does it not have a known publisher? Feedback Comments or questions? Replied Aug 229: Replied Aug 215: Otherwise, I would recommend that our customers who choose to re-certify the driver, use their SPC to sign the installers as well. Problems can arise when your hardware device is too old or not supported any longer.

We have verified that the CP works with Ubuntu versions 7. Azam 6×4 Microsoft Support.