No SD slot, no eMMC/SD muxing.
: This could be a model number or product code. Breaking it down: tpmt5510ipb801 emmc exclusive
: He scoured the digital underground of firmware repositories to find the exact software match for the TP.MT5510I.PB801. Using a high-speed programmer tool , he bypassed the standard USB port, which the "zombie" board was ignoring. No SD slot, no eMMC/SD muxing
When buying a replacement board, always make sure to verify that the replacement unit is configured for your specific screen part number to avoid having to re-flash the screen data manually. No SD slot