3 USB ports (including one USB 3.0), 2 HDMI ports, and composite video inputs. Firmware Update Methods
Updating the firmware can resolve software glitches or "boot loop" issues where the TV fails to start properly. If your TV can still access the menu and internet: Download Haier LD42U7000 Firmware part1 rar
Built-in Wi-Fi, Android OS, and support for streaming apps and display mirroring. 3 USB ports (including one USB 3