This firmware upgrade scenario involves uploading the Thingy application onto the board using a cable connection.

You will require nRFgo Studio to run this procedure. Alternatively, you can use a J-Link programmer.

Follow these steps to update Thingy using your own compiled application:

1. Start nRFgo Studio.
2. Connect your board to the host.
3. Select nRF52 development boards.
4. Click Erase all.
5. In the Program SoftDevice tab, browse for the S132 v4.0.2 HEX file and click Program.
6. In the Program Application tab, browse for your application HEX file and click Program.

Follow these steps to flash the factory image:

1. Start nRFgo Studio.
2. Connect your board to the host.
3. Select nRF52 development boards.
4. Click Erase all.
5. In the Program Application tab, browse for the factory HEX file and click Program.

Application programming in nRFgo Studio