We appreciate your response. Installing the latest drivers for your PC and the latest firmware for your wireless display or Miracast adapter may do the trick. To update firmware on your wireless display or adapter, go to the Support section of the
manufacturer's website; then, search your specific device, and follow their instructions to download and install that firmware.
For more information with Miracast, you may check this article, and look under the "If you can’t
add or connect to the wireless display" section.
We would appreciate it if you could get back to us and provide us your feedback.