Copy the firmware file (usually named allinstall.bin or similar) directly to the root of the USB drive—do not put it in a folder. Initiate Update: Turn off the TV power from the main switch. Insert the USB drive into the TV's USB port.
Here is a story of a digital resurrection centered around this specific hardware. The Ghost in the Board: A Resurrection Tale Tp.mt5510s.pb803 Firmware
"product": "tp", "model": "mt5510s", "variant": "pb803", "firmware_version": "MAJOR.MINOR.PATCH", "build_id": "BUILD", "partition_table": [ "name":"bootloader","offset":"0x0000","size":"0x4000","checksum":"CHK_BOOT", "name":"kernel","offset":"0x4000","size":"0x20000","checksum":"CHK_KERNEL", "name":"app","offset":"0x24000","size":"0xA0000","checksum":"CHK_APP" ], "signature": "SIG_BASE64" Copy the firmware file (usually named allinstall
For developers and hobbyists, the closed-source nature of this firmware is frustrating. However, because the MT5510 has some kernel sources available (similar to MT6580), you can create custom ROMs. Here is a story of a digital resurrection
However, if you’re working with a device (likely a router, IoT module, or embedded system) that uses this firmware, I can still suggest you could look to implement or enable in such firmware:
Go to Panel Settings -> Mirror Mode and toggle it to fix the orientation. Warning: Risk of Bricking