1. Open the official website of the bank used.

2. Find the user login area on the homepage of the website, and click "Online Banking Assistant" or similar options to enter relevant pages.

3. In the new page that opens, look for the installation steps of the certificate driver under the heading of "Step by Step Installation" or similar.

4. According to the U shield brand used, select the driver of the corresponding brand to download and install.

5. After the download is completed, find the newly downloaded driver file on the computer, and double-click the file to run the installation.