Update BLE Firmware on Bluno

Update BLE Firmware on Bluno

NOTE:

1. AT+VERSION to check the version.
2. The setting will be reserved after the update. So if you want to apply Factory Settings, just use the AT command AT+SETTING=DEFAULT.

Version 1.7 or before

This step is only for the early versions of this board 1.6 and previous firmware. For version 1.7 or later. Skip to next section Version 1.8 or later.

NOTE: This method is only compatible with Windows XP, and Windows 7. Windows 8 and 10 versions might not work with this method.

1.Press and hold the Boot button on Bluno and connect computer through USB. After power on, release the button.

2.Computer will recognize the Bluno as an USB flash drive.

3.Open the disk and delete the "*.bin" file. After that USB flash drive will automatically reboot and be remounted.

4.Unpack UBL2SBL.bin (this link) patch into the Bluno flash drive.

5.After it automatically reboots, and we can proceed with step 2.

Version 1.8 or later

On Version 1.7 ( and later ), firmware can be uploaded using the following software.

Click on the revelant link for your Operating system.

• DFRobot blunoFWDownloader
• DFRobot blunoFWDownloader for MAC

The software is very simple to use.

1. Press and hold the boot button down
2. Connect the USB
3. Two LED flash alternately
4. Download and decompression the Firmware in the Document section ( This is the Link )
5. Load the firmware file (For Bluno or Bluno Nano, please use "SBL_BlunoV*.bin". For BLE-Link, please use "SBL_BLE-LinkV*.bin")
6. Click the upload button and wait 2 minutes.