Press and hold the on the TV keypad (not the remote).
Unzip the downloaded firmware. Look for a file named allupgrade_518_sos.bin (or similar). tp.sk518d.pb802 software update
The is a popular Android-based 3-in-1 smart TV motherboard used extensively in 32-inch to 43-inch LED TVs. Updating its software is the primary solution for common issues like the TV being stuck on the logo , random restarts, or app compatibility problems . Quick Technical Specifications Press and hold the on the TV keypad (not the remote)