LED Sign Programming Software Version 1.4 “use for WB/NB” Posted on November 19, 2013 by Admin wrote in . It has 0 Comment. LED Sign Programming Software Version 1.4 "use for WB/NB" Leave A Comment Click here to cancel reply. Name(required) Email(required) Website Comment Message(required) Please enter your name. Please enter an valid email address. Please enter message. Post Comment