I can't find any info on your modem/router at all, not even when I googled it...Are you sure that's the correct info ??
If you turn the box upside down it should tell you the make and model number....
In the meantime try these fixes...
Try uninstalling all versions of Java from the add/remove programs and then re-install the JRE 5.11 offline version....
Archive: Download Java 2 Platform Standard Edition (J2SE) 5.0 Update 11
Try deleting your preference folder/s...This will reset your configurations back to default and get rid of any corruption that may of happened...
Fixes for Limewire when LW isn't operating as it should