First, download the DDU installation package (graphics card driver uninstaller) and modify the INF applet file in the following network disk link.

Step 2: Uninstall the old driver.

Open DDU (uninstall the program of the graphics card driver, open the installation package downloaded from the network disk in the first step and install it yourself), select "Graphics Card", and then select "Clear only (do not restart)".

Step 3: Create a new driver

After uninstalling, run the previously downloaded driver installer, copy the installation path, and then click OK. Step 4: Disable the forced digital signature of the driver.

Open win 10 settings → update and security → restore → advanced startup → restart immediately.

When the computer enters the blue page, select Troubleshooting → Advanced Options → Start Settings → Restart, and the blue page appears again. Press the number key 7 to disable the forced digital signature of the driver.

Step 5: Install a new driver