Contact Beckwith Systems Engineering for the official developer's guide or technical manual for v65.
Knowing if it is for a Lexmark printer , an embedded system , or a Windows utility will allow me to provide specific technical details for the draft. p75368v65 software
: Fixing glitches in programming code that may have caused connection drops or data inaccuracies in previous versions like v64. an embedded system
Below is a draft of technical content regarding this software version. p75368v65 software