The rhythmic blue pulse of the standby light was the only thing keeping Elias awake. On his workbench sat a 43-inch carcass of plastic and glass, its heart—a TP.MT5510I.PB801
This firmware is reported to fix logo-stuck and remote issues for models using this board. Schematics & Diagrams: Tp.mt5510i.pb801 Software Download
For older HMIs (circa 2015–2018), the original installation CD may be labeled “PB801 V2.0” or “MT5000 series programming tool.” You can request an ISO copy from technical support by providing the HMI’s serial number. The rhythmic blue pulse of the standby light
Keep holding the power button until the standby LED light starts flashing rapidly. This indicates that the software is transferring. Keep holding the power button until the standby
Because this is a universal board, the firmware is usually specific to the screen resolution (HD vs. Full HD) and the brand of the TV it is installed in. You can find firmware files and technical documentation at the following sources: