Remove the USB flash drive to prevent the board from accidentally re-flashing on the next boot. Turn on the TV using the remote control.
Built-in WiFi (802.11 b/g/n) and RJ45 Network port. Input Interface: Supports ATV and DTMB television signals. Panel Interface: Single-channel or dual-channel LVDS.
| Issue | Possible Cause | Solution | | :--- | :--- | :--- | | | USB drive not FAT32 / Not in debug port | Reformat USB to FAT32, use a different USB 2.0 port, or try another brand of USB drive | | Black screen after reboot | Incorrect screen parameter compatibility | Use the factory remote to enter the factory menu and adjust the LVDS screen timing | | Boot loop (Eternal logo) | Corrupted data partition | Perform the USB forced flash again. If it fails, the eMMC chip might be physically damaged |
Ensure the IR sensor is correctly wired to the board's dedicated IR pins. Boot Loop:
The file is usually named allupgrade_368_sos.bin or similar. P50-368v5.0 Software Download
If the TV keeps restarting, try a different USB drive or a different firmware version. Looking for a specific resolution file? Comment your Panel Model Number below for help finding the right firmware! Next Step: Service Menu codes for a specific TV brand using this board? P50-368V5.0 3-in-1 4-Core Network WiFi Motherboard Review
Do not use this version on V3.0 boards, as this will likely brick the device. You should physically open the back of the TV and look at the sticker on the mainboard to confirm the exact model number before proceeding.
If you need help finding a specific download link, please tell me your (found on the sticker on the back of the screen) and your screen resolution . I can guide you on where to download the exact matching file safely. Share public link
For obsolete hardware no longer supported by the manufacturer, community-driven archives like or Control.com sometimes host clean copies. However, always scan any downloaded .exe or .zip file with updated antivirus software and check SHA-256 checksums against known good values. Remove the USB flash drive to prevent the
A stable power source to ensure the TV does not turn off during the update. Step 1: Prepare the USB Drive Insert the USB drive into your computer.
Because this board is used across various brands (like Asano, Novex, or Hartens), ensure you find firmware that matches your specific Panel Model Number (e.g., JE415D3HAOL or PT320AT03-4) to avoid display issues. Format your Drive:
Format a USB flash drive (8GB or smaller is recommended) to FAT32 .
The P50-368v5.0 is a widely used universal LCD/LED TV driver board. It is frequently utilized by technicians and DIY electronics enthusiasts to revive televisions with damaged mainboards or to repurpose old LCD panels into functional monitors. To make this board work with a specific screen, you must flash the correct firmware. Input Interface: Supports ATV and DTMB television signals
Electronic components can suffer from data corruption due to sudden power outages, improper shutdowns, or software bugs. Here are the most common symptoms indicating you need a :
Disclaimer: Firmware flashing involves risk. Incorrect software can render the mainboard unusable.
Confirm the printed text on the PCB reads exactly P50-368v5.0 .