Insert the drive into the TV's USB port and power on the device; the board should automatically detect the firmware and begin the update.
If the picture appears distorted, mirrored, or inverted, enter the factory service menu. On most universal boards, this is accessed by pressing or Menu + 1147 on the remote control. From there, you can adjust the panel mirroring settings or change the LVDS map. Troubleshooting Common Installation Failures P50-368v5.0 Software Download
Flexible configurations ranging from 45V to 90V Insert the drive into the TV's USB port
Receives ATV (analog) and DTMB (digital) television signals. P50-368v5.0 Software Download