Belkin MIRACAST VIDEO ADAPTER User Manual page 36

MIRACAST VIDEO ADAPTER'S INTERFACES
9. Click on the Choose File button and locate the
firmware file you downloaded in step one.
10. Once the firmware file has been selected,
push the Upgrade button.
11. After pressing the Upgrade button, a bar will appear on the bottom
of your TV screen indicating the progress of the firmware update.
Do not power off your TV or the Miracast Adapter during this time.
34