If your TV is stuck on the boot logo, you can follow this general procedure to flash the firmware: : Ensure it is formatted to FAT32.

: Plug the USB into the TV's USB port while the TV is powered off.

The file you are looking for is the firmware for the 4K Android TV motherboard, commonly used in smart LED TVs like the Anderson LD5536. This specific hardware typically runs Android 9.0 and supports a 3840x2160 resolution. Firmware Details