All Anchors are shipped with the latest firmware and if needed it can be updated through the Pozyx RTLS web application.

Your gateway needs to be connected to the internet

The Anchor firmware can be updated from the Pozyx RTLS web application, which is accessible on https://app.pozyx.io. When you visit this application for the first time you'll need to do an initial setup, more information on this can be found on the Updating the Gateway software page.