Look for the Cast icon in the top right. Ensure your Android TV or Chromecast is on the same WiFi 5GHz band for 4K streaming.
. While the physical manual is included in unboxing kits alongside wiring harnesses and antennas, many Autopica units also feature a built-in "digital manual" application accessible directly from the touchscreen for on-the-go troubleshooting. Manual Content Overview Autopica Android Player Manual