My ceasar works and infact if i modify the stosa test file I also get comms with the multiplexer. IN Xentry if i try to go into the same vehicle via DAS - for example 203 - i get the same message. Laptop 2 gives the same message but the error number ends in 9550. This is when trying any comms with any car in laptop 1. Internal Error: communication software error (CAL error number 503) In Das when I try to communicate I get the

Have used several attempts at fixing a problem I have from the moment it installs.

Have DAS&Xenty 05/10 installed on 2 laptops. Can anyone think or share any information to overcome my issue.