Hardware Installation:1, turn on your TV and power up the nearest screen dongle by connecting the USB cable from the dongle to hook a USB adaptor 5-volt one-arm please place the Wi-Fi receiver at a location with good Wi-Fi reception,2, connect the mirror screen dongle directly into an HDTV input port on your TV.3. Set your TV source /input selection to HD TV input but connected to the mirra screen dongle.4) your mirascreen dongle now starts up and with display instructions or your TV screen follow the instructions to complete setup. Setup for iOS (iphone/ ipad) 1. Wait for mira screen scream after power on.2. Connect your iPhone with mira screen via Wi-Fi launch browser on your iPhone to set up internet for mirascreen, connect mirra screen to you our home Wi-Fi router.Note: you may also air play directly to mira screen without connecting to home Wi-Fi router.3. Connect your iPhone to home Wi-Fi router switch off on your iPhone and tap on AirPlay mirroring then select mirror scream as target.4. Your iPhone iPad screen will be shown on your TV through mirascreen. set for Android:1. Wait for mirror screen main screen after power on.2. turn on your Android menu and then enable Miracast.3. select mirror screen as target and wait for connection.4)your Android screen will be shown on your TV reconnect if necessary.