So I have purchased an electronic message board for a not very reputable company that, even the sign still under warranty dosen't want to replace the modules, he wants me to remove them, take them to his shop and leave the sign with blank openings while he repairs the modules. The modules are P10 SMD3535-2 so I have ordered some of them but just noticed that they have an inscription P10 SMD35354 -4, when we installed them they didn't work as we expected. the images where incomplete and like broken. Do I need to install a controller for this modules since the existing apparently isn't working? will the new controller will have to be programmed to work with the software?
Thanks
Thanks