Because there is no "official" consumer ISO from Google, you must rely on community-maintained projects that port the ARM-based Android TV OS to x86/x64 architectures.
: Rufus is the standard recommendation for creating bootable USB drives from ISO files. android tv 13 iso install
: Installing Android TV to a hard drive typically requires formatting, which will wipe all existing data . 3. Step-by-Step Installation Guide Because there is no "official" consumer ISO from