Hi Terje Myklebust,
Thanks for your post. Please contact vendor support at first for the driver installation failure issue.
CP210x USB to UART Bridge VCP Drivers - Silicon Labs
Note: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.
Start by downloading the CP210x USB Drivers from the official website. If you are on a Windows PC, you need to download the CP210x Windows Drivers folder highlighted in the image below. After downloading the CP210x Windows Drivers, right-click the folder and unzip the installation files. Open the unzipped folder and double-click the CP210xVCPInstaller_x64.exe file to start the installation process. Then follow the installation wizard, click the “Next” button, and agree with the terms of use to complete the installation process. The CP210x USB drivers have been installed successfully.
Kindly see the guidance. Install ESP32/ESP8266 CP210x USB Drivers (Windows PC) | Random Nerd Tutorials
Best Regards,
Ian Xue
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