V1.0.4 Firmware Build

Device: Seeed XIAO nRF52840 BLE Sense

New features

• Fixing the LED states

Firmware Update

Download the firmware file friend-xiao_nrf52840_ble_sense-1.0.4.uf2 and connect your Seeed XIAO nRF52840 BLE Sense to your computer.

Note: If you have not updated your device bootloader, check the firmware v1.0.3 release

The new firmware is an .UF2 file that you need to manually upload to the device.

To upload the new file, double-click on the reset button of the device. The device will appear on your computer as a disk drive. Open the device drive, and drop the .uf2 file on it. The device will reboot back into application mode.

Note: On a Mac, you might see an error message after dropping any of the files, indicating that the process did not complete. This is just a Mac-specific error; the firmware is successfully uploaded.

That's it! You have successfully installed the firmware on your device. You can now proceed to setting up one of the apps to use the device!

OTA Update

Note: The OTA update is not intended for end users, it's for the companion app.

This release includes ota-update-friend-xiao_nrf52840_ble_sense-1.0.4.zip which can be used to push an OTA update through the app to all devices that are running firmware v1.0.3 or higher and bootloader v0.9.0 or higher.