Datasheet

General Purpose

The following general purpose commands are available on all Bluefruit LE modules:

AT+FACTORYRESET

Clears any user config data from non-volatile memory and performs a factory reset before

resetting the Bluefruit module.

Codebase Revision: 0.3.0

Parameters: None

Output: None

AT+DFU

Forces the module into DFU mode, allowing over the air firmware updates using a dedicated

DFU app on iOS or Android.

Codebase Revision: 0.3.0

Parameters: None

Output: None

AT+FACTORYRESET

As of version 0.5.0+ of the firmware, you can perform a factory reset by holding the

DFU button down for 10s until the blue CONNECTED LED lights up, and then

releasing the button.

The AT parser will no longer responsd after the AT+DFU command is entered,

since normal program execution effectively halts and a full system reset is

performed to start the bootloader code