I am trying to update firmware but I am stuck on steps 6, 7 because I don't know where to get the img_app_bl folder and nrf9160dk_asset_tracker_v2_item_<version-number>.hex. please guide me step by step on how and from where I should download these files.
https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.9.1/nrf/ug_nrf9160_gs.html#nrf9160-gs-updating-fw-application this is the link I am following to update the firmware.
