While Android TV is built on the Linux kernel, installing it via an ISO file—specifically a 64-bit version—is a specialized process typically reserved for rather than standard television sets. Most retail Android TV boxes use ARM architecture and cannot boot from an ISO.
Plug the drive into your target machine. Restart and mash the boot menu key (usually F12, F11, or Esc) to select the USB drive. android tv iso 64 bit install
Format the partition as EXT4 for the best performance and read/write compatibility with Android. While Android TV is built on the Linux