2.5 Firmware Update Instructions for RN4870/BM70 PICtail and CDB

The instructions and tools used to update firmware on evaluation boards such as the RN4871 PICtail, and RN4870 PICtail SNSR board, are in Appendix A of the user guide for these boards. The link to the user guide is: RN4870/71 PICtail/PICtail Plus Daughter Board User's Guide.