> Dear Stefan
> 
> after having some problems with writing binary files with more than 4 drs boards (in multiboard-mode) I might 
> have found the solution.
> In the file src/Osci.cpp at line 838 is: 
> unsigned char buffer[100000];
> 
> If I understand the binary format right, this works only with up to four boards. With the maximum number of 
> boards in your specification (16 boards) and all channels switched on on all boards this array needs to have 
> about 400000 entries (for the first event, where the time information is written too).
> 
> Could you please cross-check that?
> 
> Thank you very much!
> Cheers,
> Roman

This problem has been fixed in software version 5.0.3

/Stefan