The BFDG AT27 Tucano v3.4 update was released at 25/06/2020 at X-Plane.org site for customers download.
The updated v3.4 pack includes:
Compatibility update for X Plane 11.41+
New PT6 engine model
New flight dynamics
Autopilot and GPS430 added
New night panel textures
New cockpit lights
New night textures for all liveries
Payload issue regarding the MK 82 bombs and drop tanks location adjusted
Magnifico