The V5 is not connecting to my Renkforce RF1000. The V5 is communicating with the printer, but after some time : ... READ: wait READ: T:21.6 /0 @ READ: :0 B:20.9 /0 B@ READ: :0 F:-514 /0 @ READ: :0 Connection failed. The V4 is working and if I use V5 to generate the GCODE I can send it with the V4. ...