You're looking for an Android TV image for ARM-based devices. Here are some general steps and resources to help you find or create one:
If you are looking to breathe new life into an ARM device, skip the generic search and head to these community-driven hubs: 1. LineageOS (Android TV Builds) android tv arm iso
Compatibility: Specifically optimized for Raspberry Pi 3, 4, and 5. You're looking for an Android TV image for ARM-based devices
Drawback: Requires manual flashing of Google Apps (GApps) to get the Play Store. consider these options: LineageOS for TV
: Search for an Android TV x86 ISO (such as Android TV 9 or 13) [5.7, 5.13].
If you are looking to install Android TV on a non-certified ARM device (like a Raspberry Pi or an unbranded TV box), consider these options: LineageOS for TV