Re-download the new firmware here, then click "update". The wand should still update even though it doesn't turn on. Give it a minute, and if it doesn't do the trick, then press the power button and try clicking "update" again.
If we have already sent you one of our cables for testing, and your hoop will not turn on, please select 'Will not turn on' below.
If we have already sent you a cable to test and you are still having trouble besides a lack of power, please select 'Other trouble' below.