Headline changes include the addition of the Manor Marussia F1 Team, updated 2015 car models and handling data, improved voice recognition and a range of general bug fixes and improvements.
Check out the full patch notes below.
Steering wheels:
All 2015 cars have their proper 2015 steering wheels in the updated version.
Liveries/cars:
All cars have the new correct 2015 bodywork
Addition of the Manor F1 team
McLaren has had a full livery update
Mercedes has had a minor livery update
Williams sponsor changes plus minor livery change
Force India sponsor changes
Red Bull sponsor changes
Ferrari sponsor changes
Performance and handling characteristics for all cars have been adjusted to mirror the 2015 season so far:
Engine performance and power delivery characteristics have been changed
Aero/Drag balance has been adjusted
AI Driver stats have been adjusted based on their season performance
The AI have been trained to drive the new updated cars, with full awareness of all of the changes