Ensure your TV specifically uses the board and the V400HJ6-PE1 panel to avoid damaging the device.
Based on your request, the firmware for the (TP.MT5510S.PB802, V400HJ6-PE1, 1920x1080) can be found in technical service databases. Key Resources to Download the Firmware: Download MT5510S PB802 1920x1080 40PL11TC POLARLINE zip
Always check the manufacturer's site for the most recent official firmware updates if available. To make sure you get the right file, can you confirm: Does your TV model end with -SM? I can help identify the best source based on this info. POLARLINE TP.MT5510S.PB802 40PL11TC-SM Ensure your TV specifically uses the board and
Lists parts and potential service support for this mainboard. Important Notes: the firmware for the (TP.MT5510S.PB802
Offers a dedicated dump for this exact model and mainboard. Remont-aud.net : Provides another version of the dump.