I have a Victron GX & Multiplus II (5kW).
I've always connected to these via VRM, about a week ago I uploaded a new .rvsc file to my Multiplus which I've done many times before. During the upload it failed, not really sure why it just hung. Now whenever I try to use the Remote VEConfigure to download (or upload) to my Multiplus I get "Error Message: mk2vsc already running Error: 744". I've tried re-starting both the Multi and GX but still get the same error. The multi is working fine and I can see it through the Remote Console.