Help Center> IoT Device Access> FAQs> Software or Firmware Upgrade> Can the Target Version Be Earlier Than the Source Version?

Can the Target Version Be Earlier Than the Source Version?

Yes. Software or firmware can be rolled back from a later version to an earlier version. The IoT platform checks whether the target version is the same as the source version. If they are consistent, the message "The current version is the same as the target version" is displayed, and the platform does not initiate a rollback or upgrade. If they are inconsistent, the platform starts a rollback or upgrade.