# Release v1.23

```warning::  
    Only devices with firmware v1.17 or higher can be upgraded.  
    Do not perform an upgrade if your device has an older firmware or if you are unsure which version is installed.
    Click :ref:`here <Firmware-Version>` for information on how to find out the firmware version of your device.
```

Firmware v1.23 adds support for an improved laser energy configuration.