8 Known Issues

IDDescriptionWorkaroundDevice(s)
CC8SCRIP-19881When trying to provision multiple times for a board, Trust Platform Design Suite shows an error dialog "Proto Provisioning has failed with can't connect to device".Steps for freeing up the COM port for device communication:
  1. Close Trust Platform Design Suite completely.
  2. Power cycle the board connected to the PC.
  3. Open Trust Platform Design Suite.
This issue is prevalent for Boards with the MCP2221A USB-Serial Converter.
  • Explorer 16/32 Development Board
  • dsPIC33CK Curiosity Development Board
CFW-4582When using MCC 5.6.2 with PIC18 devices and TA100 selected, the initial CAL code generated by MCC may fail to communicate with the TA100. The project will generate and compile, however TA100 communication may fail.Downgrade to MCC 5.5.2 and regenerate the code.This issue is prevalent for PIC18 devices with TA100 as the selected secure element.