For universal boards like the P50-368V5.0, you may need to enter a service menu to adjust the picture or change the resolution to match your panel. Common service codes for Top-Tech/P50 series boards include: Menu + 2580 Source + 2580 P50-368V5.0 3-in-1 4-Core Network WiFi Motherboard Review
Plug the drive into the TV's USB port while the power is off. P50-368v5.0 Software Download
: Copy the firmware file (often named allupgrade_368_sos.bin or similar) to the root directory of the USB drive—do not place it inside a folder. Flashing Process : Disconnect power from the TV. Insert the USB drive into the TV's USB port. For universal boards like the P50-368V5
: Receives ATV and DTMB television signals. Panel Support : Compatible with Full HD (FHD) LVDS panels. Flashing Process : Disconnect power from the TV
Turn off the TV. Plug the USB into the TV's USB port.
Before flashing any software, you must understand the hardware specifications of your board to ensure you are downloading the correct firmware variant. MediaTek/MSTAR (variant dependent) OS Platform: Android Smart TV base Supported Resolutions: HD (1366x768) / Full HD (1920x1080) Backlight Voltage: Varies by TV panel (typically 45V–90V)