At its X-Summit event in Dubai, Fujifilm announced a major firmware update for the X-T3, coming in April. Firmware 3. 0 will bring improvements to Eye-AF, and should provide faster AF tracking performance and face detection.
Face selection will be added, and 'touch operability' will also be improved.
You can see a preview of the changes in the video above, which will start playing at the relevant point in the presentation.
Read our review of the Fujifilm X-T3. dpreview.com