If Firefox does not recognize Silverlight, we can check of the plug-in is activated correctly.
Go to the Firefox options and select add-ons.
Move then to plugins.
and look if Silverlight is in the list > select always activate.
If Silverlight is not is this list, it means that it needs to be installed.
|« Open AproPLAN with Internet Explorer and Windows 8||My camera doesn't works in AproPLAN, what do I need to do? »|