NINA-B1 series - System integration manual
UBX-15026175 - R16
Software
Page 35 of 63
C1-Public
Restoring the Bluetooth device address
When the new u-connectXpress software is flashed to the module, it is important to restore the
Bluetooth device address as well.
1)
The application software does not require verification of the size and CRC.
Power cycle the module to start the u-connectXpress software.
AT+UPROD=1
OK
+STARTUP
2)
To write your Bluetooth device address to the flash memory of the device and reset the device,
execute the following commands (Bluetooth device address is marked in
bold
below, replace with
your own):
AT+UPRODPW=1,
D4CA6EB00613
OK
AT+CPWROFF
OK
+STARTUP
3)
Verify that you have successfully written your Bluetooth Device address to the device using the
following command:
AT+UMLA=1
+UMLA:
D4CA6EB00613
OK
⚠
The Bluetooth device address is permanently stored. If you make a mistake, the only way to write
the Bluetooth device address again is to repeat the SWD flashing or erase the UICR area.
⚠
Failing to restore the Bluetooth device address causes some of the Bluetooth security modes not
to work.