Tp.sk518d.pb802 Software Update
No. The PB802 update is not backward-compatible with PB801 due to different GPIO mapping. Using it will likely damage the I/O expander.
The TP.SK518D.PB802 is a versatile 4-core Android-based motherboard frequently used in 32 to 43-inch smart TVs. Whether you are dealing with a software bug or performing a repair, knowing how to flash the firmware is vital. Quick Board Specifications tp.sk518d.pb802 software update