3.2 Firmware Update

The WILCS02PE module comes with pre-programmed firmware. Microchip periodically releases firmware to fix reported issues or to implement the latest feature support.

Note:

Remove the jumpers from header J103 and J104 while performing Device Firmware Update (DFU) over UART.
For serial DFU and firmware side-loader programming guidance, refer to the WILCS02 Wi-Fi Link Controller Application Developer’s Guide.

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.