Lightroom will open it, and that model info is just supplied via the EXIF metadata. Adobe Camera Raw, the raw converter, frequently receives feature updates to improve compatibility with camera models. Even if it's just simple stuff like the amount of vignette correction applied. Here's an example list from Adobe: https://helpx.adobe.com/camera-raw/kb/camera-raw-plug-supported-cameras.htmlInteresting, it seems like it could be the firmware then. DNG is universal so even with a new camera old software should be able to read it. My old Lightroom even has the correct lens corrections for the lens on this Mavic 3, and states the correct model L2D-20C, as it is built into the DNG spec so no update is needed.