Recovery
Recovery erases fingerprints, keys, pairings, settings, and firmware state.
Try this first:
sh
tinytouch status --verbose
tinytouch factory-resetIf the device still cannot be set up, open the Flash center, choose Recovery firmware, and follow the steps. You need Chrome or Edge, a USB data cable, and access to BOOT and RESET.
After recovery, unplug and reconnect the device, wait 20 seconds, then run:
sh
tinytouch setupSee the Recovery reference for details.