LOL unknown DirectX error occurred

First, change your resolution, or if you are prompted for an unknown DirectX error, do the following

In fact, the cause of the above problem is caused by the incompatible graphics driver, the fundamental solution is to update the graphics driver to the latest version to resolve. In this small series recommended that you use the "Driver Wizard" to update the graphics driver.

Install and run the Driver Wizard program, switch to the Drivers tab, and in the standard mode interface, check the "latest Version" option, as shown in the figure:

Note: This operation is very important.

Next, check the corresponding graphics driver, click on the "Install" button to install the latest version of the graphics driver.

Tip: If you install the latest version of the graphics driver, resulting in unexpected errors, you can click the "Restore old Version" button to restore the graphics driver.

Of course, we can also choose the latest version of the video driver to install from the graphics driver version dropdown list. As shown in the figure:

When the latest version of the graphics driver download is complete, Setup will be started automatically to install. After the installation is complete, restart the computer, you can log into the LOL client normally.

In addition, the small series suggests that you update the system component DirectX. Switch to the System Assistant-System Components tab, check the Install button to the right of the Microsoft DirectX end user run environment, and install and update this system component.