NINA-B1 series - System Integration Manual
UBX-15026175 - R06 Software
Page 26 of 48
Go to the respective tabs and flash the following files in the below-mentioned order:
1) SoftDevice
2) Bootloader (if applicable)
3) Application
4) Application validation file (only applicable for u-blox connectivity software)
In the software deliveries on the u-blox webpage, the .hex files for the u-blox connectivity software are
available:
• SoftDevice (s132_nrf52_xxx.hex)
• Bootloader (NINA-B11X_BOOT_xxx.hex)
• Application (NINA-B11X_FW_xxx.hex)
• Application validation file (valid_app_xxx.hex)
When developing and flashing applications based on the Nordic SDK, it is recommended to do an Erase
all to remove the u-blox connectivity software and its stored parameters before flashing down the custom
application.
When the new u-blox connectivity software has been flashed, remember to restore the Bluetooth
device address as mentioned in section 2.3.2.3.
2.3.2.2 Read the Bluetooth device address
Flashing the software will erase the Bluetooth device address, which must be manually rewritten to the module
after flashing. Ensure that you make a note of your Bluetooth device address before continuing with the flashing
procedure. There are two ways to access the Bluetooth device address of your module as described in the
following subsections:
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