if it is stuck in demo mode that means it will only work if it is plugged into a outlet for power and u have to use the aux cable to use it because the blue-tooth doesn’t work. if it is a wonder-boom or a mini there is no firmware update with the assistant and there prob wont be ever. but the mega-boom, boom, boom 2, blast, mega-blast and roll all have the firmware update for the assistant you wont be able to update the firmware on the mini or the wonder boom unless Logitech decided to put those specific ones on the site to update it. the only way you can use it is to keep it plugged in and use a aux cable to use it. i have had many of them that way. u can either give it away as a present and inform the person who u are giving them how to use them or try and sell it as is and buy one. everyone wants a portable speaker now a days. with my job i had to change out the ue booms from displays and were able to keep them or throw them away when something went wrong with the display so i have done a lot of...