When You Find Your T-Priv III Can’t be Charged via USB Cable?
Please kindly note the USB port on T-Priv III can only be used for firmware update, no charging is accepted.
At present there is no update for T-Priv III.
Please check our support page for upgrade of all models and ONLY update the mod according to its same -name firmware , here is a link for your reference.
https://www.smoktech.com/faq-list?category_id=5