Originally Posted by sophie27
I finally tracked the problem down to a firewall issue (which made no sense, because the driver only stopped working recently and the firewall has always been there)
You're quite welcome!
I have heard about that firewall problem before, though I too think it makes no sense. However, the usb connection does use the "http protocol" with Impserve, so maybe that's where the firewall "protection" kicked in.
Thanks for unknowingly adding to our ebookwise .imp "knowledge base"!