It requires Version 3.01 or over. As long as you don't have a % sign in the WiFi settings the firmware update will work.  You can save the file V301_TappecueSpecial.hex and use it in place of the file in the video and instructions in the following link for updating firmware.http://www.tappecue.com/firmware-updates
Once the Tappecue has been updated it will show 3.01 as the version, then it will show PC Connected again.We then have to change the replacement value to 1 by putting a 1 in the box above Set Replacement button in the utilities and then click the Set Replacement button as shown below.  You can then setup your WiFi settings with the $.