Hello wouterdm,
I have a similar problem.
Also Epson on USB Port of WL500b. Every OS can print on port 9100 except Vista.
The printer does nothing, when printing a testpage.
Whats wrong here?
Did you get a solution to your question?
Does anybody out there has a solution?
WL500b, 1.9.2.7-7g
thanks
mz60t1