Note: The tethered boot steps described below are required only if updating to AppleTV 4.4. These steps are not required for the 4.3 version. Some AppleTV software versions require a tethered boot. This means the AppleTV must be connected to a computer for a brief moment during startup. Note: The AppleTV MUST be disconnected from … Continue reading Using Seas0nPass for a ‘tethered boot’