RN4871 Firmware Update
- 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.
- Successful connection indicated
- Select the firmware files
- Click Update
- Disconnect when the update is completed