If your TV still power-cycles but fails to boot into the operating system, you can attempt a "cold start" forced recovery using a USB drive. Prerequisites
| Brand Name | Potential Model Names / Identifiers | | :--- | :--- | | | 55" 4K TV, TP.SK713S.PC822 | | Hartens | HTA-55QLED11B-HH24 | | Soundmax | SM-LED43M01S, SM-LED43M01SU | | Dansat | Model DTD65BU | | MAGIC | Generic Smart TV (Note: Changes remote) | | Asano | 55LU6000T | | Scoole | SL-LED43S98T2SU | | Onvo | TP.SK713S.PC822, TP.SK713S.PC822(N) | | Nikai | Compatible mainboard | | Hi | HX-55U01FB | tp sk713s pc822 n firmware download
This is a standard method for this motherboard found on many brands, like the "Soundmax SM-LED43M01S". If your TV still power-cycles but fails to
Keep holding the button until the standby LED indicator starts blinking rapidly. This signifies that the bootloader has successfully initiated the flashing sequence. Release the button. 2. General Firmware Search Tips
Note: These sites usually require registration and sometimes a small donation or activity to download. 2. General Firmware Search Tips