Quote Originally Posted by KurtE View Post
@Paul - I put in a PR for you to look at. The PR shows my current two test apps running on two T4 processors
Current ones send a sequence number for first 4 bytes and compare to the previous number and if different prints that one out.

https://github.com/PaulStoffregen/cores/pull/455
Updated to that PR code and still running after overnight run:
RawHid Serial: L:8641792 R:279691: Seq:279691 Heap: 20200660