Cv638h B50 3840x2160 Oboin Shanghai Part1 Rar — Download

Wait for the TV to detect the firmware. A progress bar or light on the USB drive should indicate the update has started. :

While holding the on the TV (not the remote), plug the power cord back in. Download CV638H B50 3840x2160 OBOIN Shanghai part1 rar

Open the RAR/ZIP file and extract all contents directly to the of the USB drive. Do not place them inside a folder. Initiate the Update : Turn off the TV and unplug the power cord. Insert the USB drive into the TV's USB port. Wait for the TV to detect the firmware

Once complete, the TV may automatically restart or show a success message. Do not power off the TV during this process to avoid bricking the motherboard. Troubleshooting Common Issues Open the RAR/ZIP file and extract all contents

Use a small USB stick (2GB–8GB is ideal) formatted to .