Use this command to manually trigger a firmware update check against nRF Cloud. The device must be connected to the network and cloud.
uart:~$ att_fota poll
[00:00:42.258,361] <inf> nrf_cloud_fota_poll: Checking for FOTA job...
[00:00:43.289,245] <inf> nrf_cloud_fota_poll: No pending FOTA job
If a FOTA job is available, the FOTA module starts downloading the update automatically. See the Firmware updates (FOTA) guide for details on creating and applying update jobs.