Toolshed.Nerves.fw_validate

You're seeing just the function fw_validate, go back to Toolshed.Nerves module for more information.

Specs

fw_validate() :: :ok | {:error, String.t()}

Validate a firmware image

All official Nerves Systems automatically validate newly installed firmware. For some systems, it's possible to disable this so that new firmware gets one chance to boot. If it's not "validated" before a reboot, then the device reverts to the old firmware.