Update BLE Firmware on Bluno（AT+VERSION to check the version）

NOTE: 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.

Bluno Firmware update

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.