RN4871 Firmware Update - Axiologix-Technologies/Usb-Ble-Dongle GitHub Wiki

Flash Updating

  • Download the ISupdate Programming Utility
  • Download the latest firmware from here
  • Unzip the firmware files
  • Connect Pin 9 (Ground) to Pin 6 (P2_0) of P2 before connecting the Usb Ble Dongle to the PC
  • Connect to the Usb Ble Dongle. Set the baudrate to 115200 and the memory type to Flash/Embedded. Then click Connect.

connect

  • Successful connection indicated

connect

  • Select the firmware files

Files

  • Click Update

Flash

  • Disconnect when the update is completed