Since Google doesn't release a "universal" installer for ARM, you must look for or community-built ports: 1. Official Google GSIs Google provides Generic System Images for developers. Pros : Cleanest version of Android TV.
What are you planning to use? (e.g., Raspberry Pi 4, Orange Pi, Android Emulator) Do you require access to the official Google Play Store ? android tv arm iso
[7]. These are essentially the closest thing to a "Universal ISO" for ARM. Since Google doesn't release a "universal" installer for
Elias needed the ISO to be perfect. It needed the lean, "leanback" interface of a TV, the driver support of a tablet, and the soul of a workstation. Raspberry Pi 4
Since you're looking for an ARM-based Android TV image, I'll provide some resources: