3.2 Firmware Update

The RNWF02PC Module comes with pre-programmed firmware. Microchip periodically releases firmware to fix reported issues or to implement the latest feature support. There are two ways to perform regular firmware updates:

  1. Serial DFU command-based update over UART
  2. Host assisted Over-the-Air (OTA) update
Note: For serial DFU and OTA programming guidance, refer to the RNWFXX Application Developer’s Guide.