Plug the TV back into the outlet while still holding the button. The standby light should start flashing, indicating the update has begun.
Plug the USB into the TV. While the TV is unplugged from power, press and hold the Power button on the TV panel. Download CV338 A42 EMMC rar
2 HDMI ports, 2 USB ports, and built-in Wi-Fi. Where to Download Plug the TV back into the outlet while
You can download specific versions of the firmware (rar/bin files) from trusted community sources. Make sure to choose the version that matches your TV's resolution and remote control type: 2 USB ports