These are typically found in phhusson's Treble Experimentations for Android 11, 12, or 13, and their variants. Alternatives:
: Connect the phone to a PC in "Fastboot" or "Bootloader" mode. system-arm32-binder64-ab.img.xz
The file represents a highly specific, technical intersection in the Android ecosystem. It is a Generic System Image (GSI) designed to bridge the gap between legacy hardware and modern software requirements. system-arm32-binder64-ab.img.xz
You will most often find this specific file in the context of: system-arm32-binder64-ab.img.xz
This suffix stands for (Seamless Updates).
fastboot reboot